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01-03-2021
Mathematics

contestada

Substitute x = -3 and y = -5 into the expression -7y² + 9x

Respuesta :

Аноним Аноним

01-03-2021

Answer:

-202

Step-by-step explanation:

-7(-5)^2+9(-3)

-7*5^2-27

-7*25-27

-175-25

-202

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y=-3x - 4 y= 2x + 1