Question

-8(2z - 70)
use z = 5 and c = 2

Answer 1

Answer:

480

Step-by-step explanation:

So we have the expression:

$-8(2z-70)$

And we want to evaluate it for z=5 and c=2:

So:

$=-8(2(5)-70)$

Multiply within the parentheses:

$=-8(10-70)$

Subtract within the parentheses:

$=-8(-60)$

Multiply:

$=480$

Answer 2

Answer:

480

Step-by-step explanation:

-8( 2(5) - 70)

-8 ( 10 - 70)

-80 + 560

480