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kupik [55]
2 years ago
12

5x - 7y - 5x +6 +3y Pls step by step. Or just answer!

Mathematics
1 answer:
Vladimir [108]2 years ago
8 0
The correct answer is-4y+6
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A pair of shoes that normally sells for $74.88 goes on sale for 25% off. What is the sale price?
igor_vitrenko [27]

Answer:

$56.16

Step-by-step explanation:

74.88 times 0.75 =56.16

3 0
3 years ago
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Which equation correctly shows how to determine the distance between the points (9,-2) and (6.3) on a coordinate grid?
Nastasia [14]

Answer:

d = \sqrt{(6 - 9)^{2}+ (3 - (-2))^{2} }

Step-by-step explanation:

The distance formula is d= \sqrt{(x_{2} - x_{1})^{2} + (y_{2} - y_{1})^{2}     }.

6 is x_{2}, 9 is x_{1}, 3 is y_{2}, and -2 is y_{1}.

When you plug these into the formula, you get d = \sqrt{(6 - 9)^{2}+ (3 - (-2))^{2} }

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3 years ago
What is the degree of the polynomial?
nydimaria [60]

Answer:

Quartic (4)

Step-by-step explanation:

The highest degree is represented by the 2z^4, which is a cubic function. Therefore, the degree of the polynomial is 4 and it is quartic.

5 0
3 years ago
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Which equation does not depict a linear relationship?
Blababa [14]

Answer:

d doesnot depict a linear relationship as y= mx+c to have linear equation

3 0
2 years ago
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Solve the system by finding the determinants and using Cramer's Rule:2x - y = 43x + y = 1D= 10, Dx = 10, Dy=-20Answer: (1, -2)D
Nonamiya [84]

Find out the determinant

we have

2x-y=4

3x+y=1

so

D=(2)(1)-(-1)(3)

D=2+3

D=5

therefore

<h2>the answer is the second option</h2><h2>Verify</h2>

solution (1,-2)

equation 1 -------> 2(1)-(-2)=4 -------> 4=4 is true -----> is ok

equation 2 ------> 3(1)-2=1 -----> 1=1 ----> is true -----> is ok

7 0
1 year ago
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