Answer:
Multiply first. PEMDAS - Parenthesis, Exponents, Multiplication, Divison, Addition, Subtraction.
Step-by-step explanation:
15 - 8 = 4 x 7
6 = 36
Answer:

Step-by-step explanation:


Answer:
THREE HOURS
Step-by-step explanation:
34.50-12=22.5
22.5/7.50=
=3