Answer:
y = 3/4 + 3/2
Step-by-step explanation:
Slope = 3/4
Solve for y-int.
0 = 3/4(-2) + b
-3/2 + b = 0
b = 3/2
y = 3/4x +3/2
Solve for x. 2(2-x) + 12x =44
Answer:
2(2-x)+12x=44
4-2x+12x=44
-4 -4
-2x +12x = 40
10x=40
/10 /10
x=4
Step-by-step explanation:
first you multiply the (2-x) by 2, you then subtract the 4 from both sides of the equation, you end up with -2x +12x = 40. Then subtract the 2x from the 12x and you end up with 10x. so now 10x=40. You then divide both sides by 10 and end up with x=10
sorry im not to good at explaining haha
In what form is an equation that relates two proportional quantities x and y?
A.
y=k+x, where k is the constant of proportionality
B.
y=kx, where k is the constant of proportionality
C.
y=kx, where k is the constant of proportionality
D.
y=xk, where y is the constant of proportionality
Answer:
Step-by-step explanation: The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other. Once you know the constant of proportionality you can find an equation representing the directly proportional relationship between x and y, namely y=kx, with your specific k.
Julie started with 20 pieces of gum and gave away x pices . Conrad started whit 35 pieces of gum and gave away twise as many pieces as Julie did. How many pices of gum did Julie gave away if thay had the same amount of pieces of gum left?
A) 18
B) 5
C) 15
D) 8
Answer:
c: 15
Step-by-step explanation:
20-15=5
35-30=5
A rectangle has a length of (x+10) centimeters and a width of x centimeters. If the perimeter is 32 centimeters, what is the length of the rectangle?
Given:
Length of rectangle = (x+10) cm
Width of the rectangle = x cm
Perimeter = 32 cm
To find:
The length of the rectangle.
Solution:
We know that,
[tex]Perimeter=2(l+w)[/tex]
Where, l is length and w is width.
Substituting the values, we get
[tex]32=2((x+10)+x)[/tex]
[tex]32=2(2x+10)[/tex]
[tex]32=4x+20[/tex]
Subtract 20 from both sides.
[tex]32-20=4x[/tex]
[tex]12=4x[/tex]
Divide both sides by
[tex]3=x[/tex]
So, the length is
[tex]3+10=13[/tex]
Therefore, the length of the rectangle is 13 cm.
7p+5 when p=12 solve then put the answer like =the answer
Answer: 7(12) + 5 = 89
Step-by-step explanation:
Write an equation of a line in slope-intercept form that is parallel to the line y=3/5x+3 and passes through the point (5,1)
Find the surface area of this cuboid. 2 cm,3 cm,2 cm
Answer:
32 cm
Step-by-step explanation:
2(3x2)+2(2x2)+2(2x3) = 32
What is the domain of the following list of ordered pairs?
(-2,1),(2,0),(-1,-3),(4,6)
A. (-3, 1,6)
B. (-3,-2,-1,0, 1, 2, 4, 6)
C. (-2,-1,2,4)
D. (-3,0, 1,6)
Answer:
i think C.(-2,-1,2,4)
Explain how solving -7y > 161 is different from solving 7y > -161.
Answer:
Sample response: Both inequalities use the division property to isolate the variable, y. When you divide by a negative number, like –7, you must reverse the direction of the inequality sign. When you divide by a positive number, like 7, the inequality sign stays the same. The solution to the first inequality is y > -23, and the solution to the second inequality is y <>
Step-by-step explanation:
Answer:
This is the sample response: Both inequalities use the division property to isolate the variable, y. When you divide by a negative number, like –7, you must reverse the direction of the inequality sign. When you divide by a positive number, like 7, the inequality sign stays the same. The solution to the first inequality is y > -23, and the solution to the second inequality is y <>.
A baseball team had $250 to spend on supplies. The team spent $46.25 on a new bat. New baseballs cost $2 each. The inequality46.25+2b≤250 can be used to determine the number of new baseballs, b, that the team can purchase.
Answer: 101
[tex]\leq 46,25+2b\leq 250\\\\=> 2b\leq 250-46,25=203,75\\\\<=> b\leq 203,75/2=101,876[/tex]
but b is the number of new baseballs
=> [tex]b\leq 101[/tex]
=> the team can purchase 101 baseballs
Step-by-step explanation:
Please answer 4 question y
Answer:
The median of these numbers is 42.
Step-by-step explanation:
First we have to list these numbers from least to greatest so we can get an accurate answer.
5, 21, 36, 42, 56, 75
We know that the median is the number in the exact middle of a group of numbers from least to greatest, but in this case there are 6 numbers so what do we do? All you have to do is find the average of the two numbers in the middle. So, 42 + 36 divided by 2 = 78/2 = 39.
Hope this helps! If you have any additional questions please don't hesitate to ask me or your teacher to be sure you master this subject! Stay safe and please mark brainliest!
OOPS! I forgot 81.
Let's try that again. I will keep the above in case you have any problems with an even number of numbers.
First order from least to greatest:
5, 21, 36, 42, 56, 75, 81
Find the median which is the number in the middle of the set of numbers which in this case is 42.
Sorry about the first problem but if you have any questions with an even amount of numbers than hopefully you can look back up top and be able to figure it out!
What is the zero of F?
Answer: i wish i could help
Step-by-step explanation:
What's a prime number....keep on forgetting.....how can ya remember what they're?.....tips nd can ya please answer the question too....thx❤
Answer:
It has only 2 factors like 1 and itself..
Step-by-step explanation:
For example 3... We know that it is a prime number cause it can only times by itself and one 1×3=3..see..
And any more help you need??
PLS HELP ASAP
BRAINLIEST
Reflect point B (3,-2) across the x-axis. What are the coordinates of the new image?
a house painter uses 0.7 gallons of paint for a wall that is 140 square feet. How much paint in gallons does she need to be able to cover 1900 square feet
Answer:
9.8 gallons
Step-by-step explanation:
1900÷140=13.5714285714
round up to 14
0.7x14=9.8
Which exponential expression is equivalent to
Answer:
[tex]\bold{\big {2}^\frac27}[/tex]
Step-by-step explanation:
[tex](\sqrt[7]2\,)^2=\left(\big2^\frac17\right)^2=\big2^{\frac17\cdot2}=\big2^{\frac27}[/tex]
Combine like terms: 3x + 2x + 3y - 7y
Answer:
5x-4y
Step-by-step explanation:
1, Look for your like terms (x,y)
2.Do 2X+5X
3. 3y-7y
4. 5x-4y
Answer:
5x - 4y
Step-by-step explanation:
3x + 2x = 5x
3y- 7y = -4y
What are the three trigonometric ratios?
Answer:
There are three basic trigonometric ratios: sine , cosine , and tangent . Given a right triangle, you can find the sine (or cosine, or tangent) of either of the non- 90° angles. Example: Write expressions for the sine, cosine, and tangent of ∠A .
Step-by-step explanation:
Hope this helped, Have a Wonderful Day!!
is 6.7 rational or irrational
Answer:
Rational
Step-by-step explanation:
Rational numbers can be expressed, while irrational numbers (such as pi) go on forever.
Hope I helped!
Lntegers 0, -2, -3, -4, -5, -6, -7, -8, and -10 to fill in a 3 x 3 magic square so that every row, column, and diagonal has the same sum. The sum must be -15.
The given numbers are 0, -2, -3, -4, -5, -6, -7, -8, and -10.
Sum of all the integers is -45.
There are 9 places in 3x3 magic square, so divide -45 by 9, we have -45/9=-5.
Put the number -5 at the center place in the magic square.
Now, take the integer having the largest magnitude, i.e -10.
There are two positions to place -10, one is diagonal positions and the other is non-diagonal positions and to make sum = -15, the other number with -5 and -10 must be 0 as shown in the figure (i) and (ii).
Now, the row and column having 0 must have -8 and -7 to make sum -15, which disregards the possibility of -10 at the diagonal place ( figure (i)). So, proceeds with the places in figure (ii), the possible places of -8 and -7 have been shown in figure (iii).
Now, as the sum of diagonals = -15, so place -3 and -2 at diagonal positions and also place the remaining numbers -4 and -6 to make the sum of numbers in columns and rows -15 as shown in figure (iv).
Find the slope of the line that passes through the given two points:
(1,4) and (3,7)
m =
PLEASE HELP I DONT UNDERSTAND THIS
Answer: 3/2
Step-by-step explanation:
To find slope you use the formula: m= y2-y1/x2-x1
So plugging stuff in it’s (7-4)/(3-1)
This comes out to be 3/2
Which means when graphing you go up 3 and right 2
What have you heard about "building your credit score"
Answer: ”Building your credit score” is what many people try to do and is an important part of your financial health. You want good credit scores because they can unlock many savings and benefits, including access to loans and credit cards with the most favorable terms.
Step-by-step explanation: Establishing a good credit score is one of the most important things you'll ever do. Good credit is essential throughout your life, whether you want to buy a house or car, get insurance or maybe even pay less of a deposit for utilities. It will take about six months of credit activity to establish enough history for a FICO credit score, which is used in 90% of lending decisions. FICO credit scores range from 300-850, and a score of over 700 is considered a good credit score. Scores over 800 are considered excellent. Therefore, 850 would be the best credit score.
''Building your credit score'' is what many people try to do and is an important part of your financial health. You want good credit scores because they can unlock many savings and benefits, including access to loans and credit cards with the most favorable terms.
Here, we have,
Establishing a good credit score is one of the most important things you'll ever do.
Good credit is essential throughout your life, whether you want to buy a house or car, get insurance or maybe even pay less of a deposit for utilities.
It will take about six months of credit activity to establish enough history for a FICO credit score, which is used in 90% of lending decisions.
FICO credit scores range from 300-850, and a score of over 700 is considered a good credit score.
Scores over 800 are considered excellent.
Therefore, 850 would be the best credit score.
To learn more about credit, click here.
brainly.com/question/1475993
#SPJ6
whats the equation for the in slope intercept form?
Answer: y = -4x + 5
Step-by-step explanation:
To write the equation in slope intercept form, we need to find the slope and the y intercept.
The y intercept is when the x coordinate is zero, and looking at the line we can say the y-intercept is 5 because when x is 0 y is 5
y intercept: (0,5)
Now find another point on the line to find the slope of the line .
(-2,13)
The slope is the difference between the y coordinates divided by the difference in the x coordinates.
(0,5) and (-2,13)
y coordinates: 5 - 13 = -8
x coordinates: 0 - (-2) = 2
Slope: -8/2 = -4
Which segment is both a chord and diameter segment____ . AO AE BC B
Answer:
Answer is BD
Step-by-step explanation:
Answer:
BD
Step-by-step explanation:
If g(x)=2x+3 is a function,then find the unknown term in the following ordered pairs.
i.(a,7)
ii.(b,-1)
iii.(3,m)
plz explain.thanks for help!
Answer:
a=2, b = 1, m=9
Step-by-step explanation:
i. 7 = 2a+3 -----> 4=2a---------> a=2
ii. -1 = 2b-3 -------> 2 = 2b ------> b = 1
iii. 2(3)+3 = m -------> 6+3 = m -------> m=9
Hope this helps!!! :D
Greg earns a salary of $300 per week plus an additional
6% commission on his sales. If his weekly salary
increases by $50 and his commission increases to 7%
how much will Greg earn if his weekly sales are
$4,000?
Given :
Greg earns a salary of $300 per week plus an additional 6% commission on his sales.
To Find :
If his weekly salary increases by $50 and his commission increases to 7% how much will Greg earn if his weekly sales are $4,000.
Solution :
New weekly salary, S = $( 300 + 50 ) = $350 .
New commission on $4000 sales :
[tex]C=\dfrac{4000\times 7}{100}= \$280[/tex] .
Therefore, total earning T = S + C = $( 350 + 280 ) = $630 .
Hence, this is the required solution.
can u tell which is true or false or not enough info
Answer:
I'm going to list the answers below in the explanation.
Step-by-step explanation:
JL = 36 False
ML = 36 True
MP = 48.5 Not enough info
Angle JLK = 102 True
Angle PNK = 102 False
MP || PK False
The only one I'm not 100% positive about is MP = 48.5 but I'm pretty sure!
Good luck and I hope this helps.
9514 1404 393
Answer:
F, T, T, T, T, F
Step-by-step explanation:
PM and PN are "midlines" of the triangle JKL. As such, they are parallel to and half the length of the side of ΔJKL they don't intersect. The relationships of angles and transversals of parallel lines apply. LMPN is a parallelogram, so opposite sides are the same length.
a) JL is not 36, it it twice that. (F)
b) ML is the same length as PN, 36. (T)
c) MP is half of LK, so is 97/2 = 48.5. (T)
d) ∠JLK corresponds to ∠JMP, so is congruent. (T)
e) ∠PNK corresponds to ∠JLK, so is congruent. (T)
f) MP intersects PK at point P, so cannot be parallel. (F)
Kayla is on level 12 of a new game. Everyday she completes 6 new levels. Maddy is on level 28 of the same game. Everyday she completes 2 new levels.
Write your system to represent where Kayla and Maddy are in the video game
Answer:
Kayla and Maddy will be in the same level in 4 days.
Step-by-step explanation:
Kayla: y = 6x + 12
Maddy: y = 2x + 28
6x + 12 = 2x + 28
Subtract 2x from both sides;
4x + 12 = 28
Subtract 12 from both sides;
4x = 16
Divide both sides by 4;
x = 4
Answer:
Step-by-step explanation:
y = 6x + 12
y = 2x + 28
or
l = 6d + 12
l = 2d + 28
What inequality describes the solutions of 2y less than or equal to 8?
Answer:
[tex]y\leq 4[/tex]
Step-by-step explanation:
Start with the given
[tex]2y\leq 8\\[/tex]
Divide the two on both sides to get
[tex]y\leq 4[/tex]
Answer:
y=≤4
Step-by-step explanation: