Question

2a - 2b -4 -5+ a if a=-1 and b=-2​

Answer 1

Answer:-16

Step-by-step explanation:

2(-1)-2(-2)-4-5+(-1)

-2-4-4-5-1

-6-4-5-1

-10-5-1

-15-1

=-16

Answer 2

Step-by-step explanation:

-2-4-4-5-1

6-4-4

2-(-4)

-2