Solve the system using substitution. y = 2x + 10
y = x + 8
A. ( 6, 14)
b. ( 2, 14)
C. (2, 10)
D. (-2,6)

Answers

Answer 1

Answer:

Hi! The answer to your question is D. (-2, 6)

Step-by-step explanation:

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☁Brainliest is greatly appreciated!☁

Hope this helps!!

- Brooklynn Deka

Answer 2
The answer is D. (-2,6)

Related Questions

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


Finding angle measures between intersecting lines

Answers

Answer:

x = 47°

Step-by-step explanation:

From the picture attached,

CPD is a straight line.

Therefore, ∠CPB and ∠DPB is a linear pair of angles.

And linear pair of angles are supplementary.

By the property of linear pair of angles,

m∠CPB + m∠DPB = 180°

133 + x = 180

x = 180 - 133

x = 47°

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]

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 :)

Sarah downloaded two apps which were 7.48 kb total. If one app was 4.78 kb, how big was the other app?

Answers

Answer:

2.7 kb

Step-by-step explanation:

Total kb = 7.48

Total apps = 2

one app = 4.78

another app = x

> 4.78 + x = 7.48

x = 7.48 – 4.78

= 2.7 kb

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!

can someone help with this

Answers

C would be 18
Hyp= 2 (short leg)
15. a squared + b squared = c squared

On a coordinate plane, a rectangle is shown. It has points (2, 3), (4, 9), (7, 8), and (5, 2).
A rectangular table is positioned in a 10-foot by 10-foot room as shown.

How long is the longer edge of the table?

Square root of
feet

What is the area of the tabletop?

square feet

Answers

Answer:

the answer is 40 for the first one and 20 for the second one

Step-by-step explanation:

just did it and it was right

Answer:

40, 20

Source:

Trust me bro

15 = 5(x +2 )

x=

ill mark brainliest and 20 points

Answers

Answer:

x=1

Step-by-step explanation:

15 = 5(x +2 )

15/5= 3

3-2= 1

x=1

Giving brainlist to whoever answers

Answers

Answer:

B I am 100% sure

Step-by-step explanation:

Please help meee! (Solve area)

Answers

Answer:

First we can do (12*4)- thats the top rectangle. Remember area is base times height.

48

Next lets do (8*12)-thats the middle rectangle

48+ 96

Now the triangles.

you can just do 2*8/2 because a triangle is half of a rectangle.

48+ 96+ 8

add 8 again because theres 2 triangles-

48+96 + 8 +8

Your answer is 160

I hope this helps you!

Goodluck!

(can i have brainlinest if this is right!?)

<3

which of the follwing list the tempatures in order to least to greatest

-1,-23,5,28

-23,-28,1,5
-28,-23 1 , 5​​

Answers

The wet noises are not too good tho

Answer:

-28,-23,1,5

Step-by-step explanation:

Ur welcome brainliest?

A bridge is supported by triangular braces. If the sides of each brace have lengths 63 feet, 46 feet, and 40 feet, find the measure of the angle opposite the 46 foot side. Round to the nearest degree.

Answers

Given:

The sides of each brace have lengths 63 feet, 46 feet, and 40 feet.

To find:

The measure of the angle opposite the 46 foot side.

Solution:

According to the Law of Cosines:

[tex]\cos A=\dfrac{b^2+c^2-a^2}{2bc}[/tex]

We need to find the measure of the angle opposite the 46 foot side. So, [tex]a=46[/tex] and the other sides are [tex]b=63,c=40[/tex].

[tex]\cos A=\dfrac{(63)^2+(40)^2-(46)^2}{2(63)(40)}[/tex]

[tex]\cos A=\dfrac{3969 +1600-2116}{5040}[/tex]

[tex]\cos A=\dfrac{3453}{5040}[/tex]

[tex]\cos A=\dfrac{1151}{1680}[/tex]

Taking cos inverse on both sides, we get

[tex]A=\cos^{-1}\dfrac{1151}{1680}[/tex]

[tex]A=46.75503[/tex]

[tex]A\approx 47[/tex]

Therefore, the measure of the angle opposite the 46 foot side is 47 degrees.

A triangle has two sides of length 17 and 19. What is the smallest possible whole-number length for the third side?

Answers

Answer:

3

Step-by-step explanation:

A triangle has two sides of length 17 and 19. What is the smallest possible whole-number length for the third side?

To solve for the above question, a rule applies.

The rule states that:

The sum of any 2 sides must be greater than than the third side.

The possible values for the third side are

19 - 17 < x < 19 + 17( x is the third side )

2 < x < 36

Thus the smallest possible whole number is 3

. 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''

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:

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

identify the like terms!! quick!! this is for a graded assignment and no links!!! is what i put right? i will give you brainliest!!

Answers

Answer:

Answer D

Yes, what you put is right :)

Step-by-step explanation:

I have a beautiful song for you :)

Mr.Beast 6000, oh

Mr.Beast 6000, oh

Mr.Beast 6000, yeah, you know his name

He changed it once or twice, but I think it's here to stay

His thumbnails were made in Paint

But if you ask me, I think they're kind of quaint

Mr.Beast 6000, oh

Mr.Beast 6000, oh

His random videos are the name of the game

Some might say they're his ticket to fame

The occasional intro may not make sense

But we all get a laugh at their expense

Mr.Beast 6000, oh

Mr.Beast 6000, oh

Mr.Beast, oh

Mr.Beast, oh

Mr.Beast, oh

Mr.Beast, oh, 6000

Mr.Beast 6000

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:

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 is Mrs. Childs' score on the test if she got 12 out of 26 right?

Answers

Answer:

46%

Step-by-step explanation:

divide 12 by 26

12÷26= 0.46153846153

then move the decimal two places to the right to get your percentage

so Mrs. Childs' got a 46% on her test

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

0.46口 1/3 need help lmk

Answers

Hi thank goodness you thank you for asking thank me thank goodness

a box contains 18 blue flashlights 3 red flashlights 7 silver flashlights ans 2 black flashlights. the flashlights are identical in size and shape. if one flashlight is chosen at random what is the probability that the flashlight will be either blue or black?

Answers

Answer:

The answer is 20/30 or in simplified form 2/3

Step-by-step explanation:

The way I do it is I take the probability of blue flashlights, 18/30, added to the probability of black flashlights, 2/30. Then, you simplify by dividing both numbers by 10.

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

The heights of five-year-olds are Normally distributed with a mean of 42.5 inches and a standard deviation of 2.5 inches. A random sample of 16 five-year-olds is taken and the mean height is recorded. What would be the standard deviation of the sampling distribution of all possible samples of size 16?

0.16
0.63
2.5
2.66

Answers

Answer:

0.63

Step-by-step explanation:

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.

The last one, please answer

Answers

Answer:

the answer will be one times ten raised to the power five

Step by step explanation:

Answer:

6.994x10^9 .................

2y+y=5 what first step would need to be taken

Answers

Answer:

you would need to add the like terms together

Step-by-step explanation:

The number of shelves, s, in a bookcase and the number of books, b, the bookcase can hold

Answers

Answer:

whats the question

Step-by-step explanation:

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