Evaluate the following expression, where r = 3 and s = 8:
12r - s
a
44
b
28
c
4
d
5
The expression is:
12r - s
Substitute r = 3 and s = 8:
12(3) - 8
= 36 - 8
= 28
So, the value of the expression is 28. Therefore, the correct option is: b) 28