Question

Evaluating Expression a - 5 - b; use a = 10, and b = 4

Answer 1

A=10 b=4
Substitute the variables in for the numbers shown.

(10) - 5 - (4)

10 - 5 - 4
10 - 9
=
1

Answer 2

10-5-4=1 because 10-5 is 5 and 5-4 is 1