Use substitution to solve the system. x = 2y +13 - 2x + 3y = -21

1 answer:

7 0

The answer is
(x,y) = (3,-5)

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Nikolay [14]

20/28 = 3x / (4x + 2)

84x = 20(4x + 2)
84x - 80x = 40
4x = 40
x = 10

so the 2 lines are equal to 30 and 42

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3 years ago

elena-14-01-66 [18.8K]

Answer:

x = 3.8

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AleksandrR [38]

- Answer:-The multiplicative rate of change for the exponential function =3. Explanation:- The exponential function is given by y=Ab^x. , where A

Step-by-step explanation:

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Masja [62]

A. correct as it is
B. 5, 4, 3, 0

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2 years ago

Taya2010 [7]

associative property of addition
(a+b) + c = a + (b +c)

hope that helps.....

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3 years ago