A-b when a=-4.5 b=0.5

The answer is 4.

Step-by-step explanation:

A=4.5

B=0.5

4.5-0.5=4

(-4.5) - (0.5) = - 5

Step-by-step explanation:

When are finding things and they give it to you I prefer to use parenthesis sometimes it actually might mean to multiply but since they already give you the what property they want you to do (subtraction) insert the numbers into their appropriate spaces.

Answer by Mikaatkinsbootiful or Mimiwhatsup