Question

Evaluate each expression for a = -2 and b = 6.
1.2a-1b-2
2.-4a-2 b-3
3.3-2a-2b-1

Answer 1

just replace a & b by their values
i'll solve the first one and you try the others
1) 2(-2) - 6 -2 = -4-6-2=-12

Answer 2

from where you got the -6?

Answer 3

-1b=-1(6)=-6

Answer 4

ill solve 2nd one check it plz.
-4(-2)-2(6)-3=-8-12-3=-23

Answer 5

-4(-2)= +8 !!

Answer 6

=-7