Question

If a = 7 and b = 2, find the value of
a) a- b
b) 2a + 3b
c) 2ab
d) (a - b)?

Answer 1

a) 7-2=5
b) 2(7)+3(2)=14+6=20
c) 2(7)(2)=28
d) (7-2)=5

Answer 2

A) 7-2 = 5
B) 2x7 + 3x2 = 20
C) 2x7x2 = 28
D) (7-2) = 5