Question

Simplify the expression by substituting the value a=3 and b= -2



Simplify the expression by substituting the value a=3 and b= -2

I) 7a – 4

3

II)

2 + 2 +

2​

Answer 1

Answer;

1. 21 - 43 = -22

2. 6

Answer 2

Answer:

I) 7(3) - 43

=> 21 - 43

=> -22

II) 2 + 2 + 2

=> 6