Answer:
480
Step-by-step explanation:
So we have the expression:
[tex]-8(2z-70)[/tex]
And we want to evaluate it for z=5 and c=2:
So:
[tex]=-8(2(5)-70)[/tex]
Multiply within the parentheses:
[tex]=-8(10-70)[/tex]
Subtract within the parentheses:
[tex]=-8(-60)[/tex]
Multiply:
[tex]=480[/tex]
