Question

A=4 b=2, find value of a) 3ab
b) a+5b

Answer 1

Answer: a) 24

b) 14

Explanation:

step1: We have to substitute the numbers.

step2: Then finish the answer.

a) 3ab = 3 x 4 x 2 = 24

b) a+5b = 4 + 5 x 2 = 4 + 10 = 14

Answer 2

Answer:a. 24

b. 14

Explanation:

a. 3ab=

3*a*b=

3*4*2=

12*2=24

b. a+5b=

a+5*b=

4+5*2=

4+10=14