How many solutions does the system have? 2x+3y=-6 3x-4y=-12. A) exactly one solution b) no solution c) infinity many solutions

Answers

Answer 1

Answer:

a.

Step-by-step explanation:

by elimanation,cimparison or substitution you wull get the value of x=-60/17 and y=6/17


Related Questions

What is the area of the parallelogram?

Answers

Answer:

no se

tep-by-step explanation:

Answer: 80

Formula to find area of a parallelogram is BxH.

Area= BxH

Area = (16)x(5)

Area = 80 cm2

. Visually compare the dot plot of heights of field hockey players to the dot plots for softball and basketball players. Shape: Center: Spread:

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Using visual comparison :

SHAPE :

Both plots are fairly left skewed as their peaks are more shifted to the right and tails to the left of the distribution.

The centre :

Both softball and basketball plots are centered around the median of the distribution. With softball having a centre (median value) of 5'4'' and basketball has a value of 5'8''.

Spread :

The softball plot spread from 4'9'' through 5'6''

While basketball spreads from 5'2'' through 6'0''

Order these numbers from least to greatest.
1.401, 1.2011, 1.2, 1.41

Answers

Answer:

From least to greatest, the correct order is 1.2, 1.2011, 1.401, and 1.41.

Step-by-step explanation:

The correct order is 1.2 , 1.2011 , 1.401 , 1.41

Find the measure of angle H

Answers

Answer:

80

Step-by-step explanation:

All triangle angles add up to 180 so:

4x - 20 + 2x + 2x = 180

8x - 20 = 180

8x = 200

x = 25

<H:

4x - 20

4(25) - 20

100 - 20

80

Mary creates a stack of 10 of piece M and a stack of 8 of piece N. Both stacks have equal volumes

Answers

Hey hey oh nananananannananananannana

what is the value of x and y?

Answers

Answer: (x,y) has the meaning of plane's point coordinates. The first x is the horizontal coodinate (abscisa) and second is the vertical coordinate (ordenate). Both are coordinates. (x,y) has the meaning of a complex number: x is the real part and y is the imaginary part: x+yi.

Step-by-step explanation:

How many ounces are in 18 pounds?

144 ounces

180 ounces

216 ounces

288 ounces

Answers

Answer:

it would be 288

Step-by-step explanation:

there are 16 ounces in 1 pound so if you took 16 x 18 it would give you 288.

i did that becasue if theres

so with 18 pounds and 16 onzes are in 1 pound so I multipyed them togher to get 288

i checkd this with my bio teacher she said 288 is corrcet.

Estimate the value of the integral from negative 2 to 4 of x cubed, dx by using the Trapezoidal Rule with n = 3. (5 points)
252
128
63
72

Answers

Answer:

Good luck on your test guys, Did a lil digging for this one

Step-by-step explanation:

Mary wants to make bouquets of roses. She has 32 lavender roses, 48 pink roses and 64 white roses. She wants each bouquet to have the same number of flowers of each color. What is the maximum number of bouquets she can make? Choose only ONE best answer. А 8 B 16 C 24 D 32 E 192​

Answers

Answer:

32)

Step-by-step explanation:

The reason is the least amount of flowers is 32 and since she doesnt have anymore flowers of that type she cant make more bouquets

I hope you found this helpful!

If a : b = 8 : 7 and a : c = 10 : 7 write the ratio b : c in simplest form.

Answers

7 : 7 or 1 : 1 is its simplest form im pretty sure

Answer:

Step-by-step explanatin

watch Monday Night Raw and you'll get the answer

please help please please please .

Answers

Answer:

7.5

Step-by-step explanation:

:):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):)::):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):):)

The school orchestra sells carnations on Valentine's Day for $2 each. They buy the carnations that they sell from a local florist for $0.50 each plus a one-time $18 delivery charge. Write a system of equations that describes this situation and solve it using your preferred method.​

Answers

Answer:

2x - (0.50x + 18) = profit

Step-by-step explanation:

x = number of carnations, for example if 3 carnations were sold, $6 from sales - (1.50 + 18) = profit. The 50 cents from each carnation that they bought to sell, plus 18 delviery fee. Hope this helped! Good luck!

Find a polynomial f(x) of degree 3 with real coefficients and the following zeros. -2,- 2+i. ​

Answers

Answer:

f(x) = x^3 + 2x^2 + x + 2

Step-by-step explanation:

If -2 + i is a zero, then -2 - i must also be a zero.

These zeros are -2, -2 + i and -2 - i, and the corresponding factors of the polynomail f(x) are (x + 2), (x + 2 - i) and (x + 2 + i).

(x + 2 - i) and (x + 2 + i) multiplied together becomes x^2 + 1.

Multiplying this result by the 3rd and last factor, (x + 2), we get

(x^2 + 1)(x + 2) = x^3 + 2x^2 + x + 2

Check, using synthetic division.  What are the factors of x^3 + 2x^2 + x + 2?

-2   /   1    2    1    2  

              -2   -2   -2

     -----------------------

         1      0    -1    0                  Since the remainder is zero, we know that

                                                    (x + 2) is a factor and -2 is a root.

8. (1 point)
A kayaker estimates the angle of elevation to the top of a cliff to be 20°.
He paddles closer to the cliff and the angle of elevation changes to 45°.
How you would determine the distance to the cliff, if it is possible?
a.
not possible
b. the cosine law
c. primary trigonometric ratios
d. the sine law

Answers

Answer:

a. not possible

What is the length of the ladder? it’s 6 ft. from the house at the bottom and touches the wall 14 ft. up at the top.

Answers

Answer:

approx. 15.23

Step-by-step explanation:

6^2+14^2=c^2

Ms. Sze is grading math tests. A student’s work on a problem is given
below

Answers

Answer:

No the student is not correct because the answer is 0.4761. All the student did was wrong was the adding up the zeros.

Step-by-step explanation:

find the area of parallelogram

Answers

Answer:

42ft squared

Step-by-step explanation:

formula:

a = b x h

Answer:

42 feet squared

Step-by-step explanation:

the formula of a parallelogram is a=bh.Plug in the numbers given and you will end up with 42

What’s the answer? PLEASE ! NO LINKS. thanks !

Answers

Answer:

84 [tex]cm^{2}[/tex]

Step-by-step explanation:

find the area of each shape and add them together

Use the distributive property to expand (simplify) 12(a-5)​

Answers

Answer:

12a-60

Step-by-step explanation:

12(a-5)

=12a-12*5

Multiply 12 *5=60

=12a-60

Answered by NONE other than the ONE & ONLY #QUEEN herself aka #DRIPPQUEENMO!!!

HOPE THIS HELPED!!!

Answer:

[tex]\huge\boxed{\boxed{12a-60}}[/tex]

Step-by-step explanation:

Hello.

The Distributive Property states that

a(b+c)=ab+ac

Where

a, b, and c can be either constants or variables

we distribute a by multiplying it times b and c, and simplify if necessary.

In this case, we should distribute 12:

12(a-5)

12 times a and 12 times (-5):

12a-60

And we're done!

I hope it helps & have an outstanding day!

~ST2710 :)



If the value of a is negative in the quadratic function, f(x) = ax + bx + C, and the vertex is at (13, -2), then how many x-intercepts will the graph have?
A. can't be determined
В. 0
C. 1
D. 2

Answers

I think the answer is B

PLEAESE HELP ME I WILL GIVE BRAINLYEST!!!
(01.04 MC)

What is the sign of the product (3)(−25)(7)(−24)? (10 points)

Group of answer choices

Positive, because the products (3)(−25) and (7)(−24) are positive, and the product of two positive numbers is positive

Negative, because the products (3)(−25) and (7)(−24) are positive, and the product of two positive numbers is negative

Negative, because the products (3)(−25) and (7)(−24) are negative, and the product of two negative numbers is negative

Positive, because the products (3)(−25) and (7)(−24) are negative, and the product of two negative numbers is positive

Answers

Answer:

Positive, because the products (3)(−25) and (7)(−24) are negative, and the product of two negative numbers is positive

The larger triangle is a dilation of the smaller triangle with a center of dilation at (1,−1)
What is the scale factor of the dilation? No Links and brainlest
18
14
4
8

Answers

Answer:

Scale factor = 4

Step-by-step explanation:

Scale factor = [tex]\frac{\text{Dimension of the larger (Image) triangle}}{\text{Dimension of the smaller (Preimage) triangle}}[/tex]

From the given triangle,

Length of one side of the larger triangle = 8 units

Length of the corresponding side of the smaller triangle = 2 units

By substituting the values in the formula of scale factor,

Scale factor = [tex]\frac{8}{2}[/tex]

Scale factor = 4

Dr. Campbell is ordering new student desks for 4th and 5th graders. There are 6 desks in each box that is delivered to the school. There are 43 4th graders and 40 5th graders. Write an expression to determine how many boxes Dr. Campbell should order to have a desk for each student?​

Answers

Answer:

they should buy three more for the 5th grade to match the 4th grade

mr.rai sells a watch set for rs2,035 at 10% profit . how much money has he paid to buy the watch also find profit amount

Answers

Answer:

paid to buy = 1850

profit = 10%

Step-by-step explanation:

2035 = 110%

1% ~ = 18.5

100% = 1850

2035 - 1850 = 185

185 / 1850 * 100 = 10% profit

help, it is due at 5 pm and it is 4:53

Answers

Answer:

Omg where is it then

Step-by-step explanation:

upload image attachment

Please help.
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.

Answers

Answer:

a, d, e

Step-by-step explanation:

#1  Multiply the two polynomials.

[tex](2x+3)(5x^2+3x+2)=(2x)(5x^2)+(2x)(3x)+(2x)(2)+(3)(5x^2)+(3)(3x)+(3)(2)\\=10x^3+6x^2+4x+15x^2+9x+6\\=10x^3+21x^2+13x+6[/tex]

#2

[tex](3y+4)(2y^2+5y-3)=(3y)(2y^2)+(3y)(5y)-(3y)(3)+(4)(2y^2)+(4)(5y)-(4)(3)\\=6y^3+15y^2-9y+8y^2+20y-12\\=6y^3+23y^2+11y-12[/tex]

Find the domain of the relation:
{(-3, -4), (-1, 2), (0, 0), (1, 3), (5, 4);
0 (-3,-1, 0, 1,5)
O {-4, 0, 2, 3, 43
{-4, 2, 3, 43
O {-4, -3, -1, 0, 1, 2, 3, 4, 5}

Answers

the domain is -3, -1, 0, 1, 5

please help a girl out!! Im really confused


A data set has a mean of 7, a median of 5, and a mode of 8. Which of the numbers (7, 5, or 8) must be in the data set?

7

5

8

Answers

Answer:

8 has to be included in the data set. Since 8 is the mode, and the mode is the number that is seen the most in a set of numbers, 8 has to be in the data set for it to be the mode. Therefore, the answer is 8.

Simplify, give answer in exponential form: 3^9 x 3^4

Answers

Answer:

In exponential form, the correct answer is [tex]3^{13}[/tex].

Step-by-step explanation:

When you're multiplying exponents with the same base together, you keep the base the same and add the powers of the two exponents together. In this case, [tex]3^{9} * 3^{4} = 3^{9+4} = 3^{13}[/tex].

Which associations best describe the scatter plot?

Select each correct answer.

A. Nonlinear association

B. Negative association

C. Linear association

D. Positive association

Answers

Answer: i think hope this helps

Step-by-step explanation:

Mark me Brainliest!!!

I think it is negative association.

Hope this helps!
Other Questions
Please Help!!!!!!! Please!!!!!! 27. Find the volume of the rectangular prism below. help me BRAINLIEST i dont know Select the correct answer. Ashland Middle School is having a problem with violence during school, especially bullying. What type of violence reduction program is likely to be the most effective in addressing this situation? A. involving the police and prosecuting all those accused of bullying B. a community-based violence reduction plan to coordinate services such as counseling, family violence reduction programs, mentoring, and a zero tolerance bullying policy C. teaching children how to cope with bullying and providing increased counseling services D. providing a school lecture on bullying Data set: 47, 45, 44, 41, 481. Find the mean.Mean = 47 + 45 + 44 + 41 + 485 = 2255 = 452. Find each absolute deviation.Absolute deviations: 2, 0, 1, 4, 3What is the mean absolute deviation (MAD) for the data set? help please! need it asap I need 9 examples of Egg-Retaining Animals. a balloon rubbed against denim gains a charge of -8.0 x 10^-6 c. What is the electric force between the balloon and the denim, which now has a charge of +8.0 10^-6 C, when the two are separated by a distance of 0.05 m? PLEASE HELP ME WITH THIS I NEED IT DONE I'LL GIVE BRAINLIEST!!!!!! PLEASE DONT SEND ME FILES OR LINKS. NO INCORRECT ANSWERS!! PLEASE HELP, THIS IS MY LAST ATTEMPT!! You plan to invest $350 in a growth fund that has a rate of 1.5% compounded quarterly.How much money will this investment be worth after 50 years?Round your answer to the nearest cent, and enter it with a dollar sign, like this: $42.53 In the image below, in which location is carbon released into the atmosphere?ABCD Given the reaction: HNO2 (aq) H+ (aq) + NO2- (aq); write the ionization constant for the reaction. Read the second line of the story:They were trying, again, to rig up their garbage containers to prevent the neighborhood black bears from making a mess.What is the main function of this text in the narrative? An object has a mass of 50 kg on Earth. What would be the mass of that object in the Moon Find the volume of this squarebased pyramid.5ft6 fi The probability of landing on blue when spinning a spinner is 4/5. Choose the likelihood that best describe the probability of this eventA) unlikelyB) likelyC) certainD) neither likely or unlikely Which of the following is an example of good sports etiquette? complete the sentences in affirmative i____(watch) cartoonsA watchesB watchC watchs Which expression is equivalent to 4(5x 9) + 6(2x + 5)?A.8x 4B.8x + 66C.32x 4D.32x + 66 Name the 4 bases found in DNA.