Question

What is the value of the expression 3 – a – b when a = 15 and b = –3?

A.
–21

B.
–15

C.
–9

D.
21

Answer 1

3-15-(-3)

Answer 2

B

Answer 3

it would be B. -15
because 3-15= -12 -(-3)(You would add them together) would give you -15

Answer 4

You would rewrite the expression like this 3-15-(-3), then do 3-15= -12, and then you do -12-(-3)= -9.