joselineh122 joselineh122

17-08-2020
Mathematics

contestada

order of operations

Simplify z+9(8−x)+8(z+8)=

Simplify (3−10)^2−(5−12)^2

Evaluate 2^2⋅4^3=

Respuesta :

17-08-2020

Answer:

z+9(8−x)+8(z+8)=

z+72-9x+8z+64=

9z-9x+136

(3−10)^2−(5−12)^2 parenthesis first

(-7)²-(-7)²=

49-(49)=49-49=0

2^2⋅4^3 exponent first

2*2*4*4*4

4*64=256

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