Question

Evaluate the expression when b=4 and x=-2 .

b-4x

Answer 1

Yes, the answer above me is correct.

Answer 2

12

Explanation:

b-4x

Plug in 4 as b and -2 as x

= (4)-4(-2)

Multiply 4 and 2

= 4-(-8)

Two negatives make a positive

= 4+8

= 12

I hope this helps!