Question

Write and expression equivalent to (7.5+2)-5

Answer 1

4.5

Explanation:

Order of operations rules dictate that we do the operation within the parentheses first: 7.5 + 2 = 9.5.

Then we have 9.5 - 5, or 4.5.

Answer 2

4.5

Explanation:

Order of Operations: BPEMDAS

Step 1: Write expression

(7.5 + 2) - 5

Step 2: Parenthesis

9.5 - 5

Step 3: Subtract

4.5