Question

Evaluate the expression 20-3 - a + 5b for each a and b variable pair. Match the variable pair with the resulting value of the expression.

Term:
1. a=2 and b=6
2. a= -2 and b = - 6
3. a= -2 and b = 6
4. a= 2 and b= -6

Definition:
A) 51
B) 55
C) −9
D) −5