How to get answer by Mimiwhatsup (In Decimal Form):

Answer in Fraction Form: 
Answer:
1,452
Step-by-step explanation:
132 times 12 minus 132
I'm thinking maybe x is supposed to represent the number of tasks completed because it states Shelly earned 90 points on each task. Then when put together it may look like this, let's say there are 4 tasks= Ex.90 times the 4 tasks minus 20 points which would total the points Terrence's has earned. So i believe x is the total tasks. Hope I didn't make it confusing...
11:30-10:00=1 hr and 30 min
5:00-2:00=3 hrs
Answer:7cm
Step-by-step explanation:
m^3=343
Take the cube root of both sides
m=7