Question

if a =1 and b =2 evaluate a+2b

Answer 1

Answer:

a+2b = 1 + 2×2 = 1 +4= 5 is the answer

Answer 2

Answer:

(a=1 and b= -2)

3a+2b ; a=1 b=-2

3(1) + 2 (-2)

3+(−4) (simplify)

3-4 = -1

if a=1 and b=−2, then it would yield us a product of −1.