4(b - 4) ; b = 5
pls help

The answers is 4

Step-by-step explanation:

Replace The variable b with 5 in the expression.

4( ( 5 ) - 4)

Subtract 4 from 5

4 - 1

And lastly multiply 4 by 1

I really hope this helps I am if I missed something please let me know but yeah I hope this helps you very much

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!