cadethomp072606 cadethomp072606

24-08-2020
Mathematics

contestada

8x - 4y + 9
X=4
Y=-2

Respuesta :

nancyosuji78 nancyosuji78

24-08-2020

Answer:

49

Step-by-step explanation:

8x-4y+9

substitute x for 4

substitute y for -2

8(4)-4(-2)+9

32+8+9

49

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