−2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3) (1, 3)

1 answer:

6 0

(1, 3) are the correct coordinates of the intersection (or solution) of this system.

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Elza [17]

The correct answer is 192

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3 years ago

anastassius [24]

Answer :
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3 years ago

allochka39001 [22]

Answer:

4a2−4ab+b2

Step-by-step explanation:

(2a−b)2 =(2a+−b)(2a+−b)

=(2a)(2a)+(2a)(−b)+(−b)(2a)+(−b)(−b)

Sooo our equation =4a2−2ab−2ab+b2

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2 years ago

lesya [120]

Answer:

425

Step-by-step explanation:

225/24 then multiply the answer by 40

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2 years ago

fredd [130]

A (-5,0) B (0,-2) C (-3,-4)

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3 years ago