Question

A=3 and b= -1
what is 2a - 3b

Answer 1

So it’s 6 - -3 which is 6 + 3 which is 9

Answer 2

9

Explanation:

Substitte 3 in for a and -1 in for b

2a-3b

2(3)-3(-1)

6-(-3)

9

Hope this helps!