Question

Evaluate: If a = 42 and b = 2, then find ab.

Answer 1

a*b=substitute=42*2=solve

Answer 2

84

40

21

20

Answer 3

what is 42*2 @Tankkerking ?

Answer 4

84

Answer 5

correct thus your answer is 84

Answer 6

whats this one
is ahrder

Answer 7

substitute 77 for F

Answer 8

c=5/9*(77-32)=5/9*45=5*5=25

Answer 9

ok

Answer 10

substitute: 4.25*16+15/100*250=68+37.5=solve

Answer 11

65*7=multiply and get your answer