Answer:
first we'll have to do it in order which is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)
Step-by-step explanation:
(22÷2-2.5)+(4-6+6)
(11-2.5)+(4-6+6)
(8.5)+(4)
= 12.5
Answer:
Your answer is 30.
Step-by-step explanation:
You plug in b=12, and 5=h
12*5/2
60/2
--->30<---
4x10^-3 is another way to represent 3^-5