Combine like terms on the right side:


Add 9 to both sides:

Divide both sides by 5 to get x by itself:

The value of x is
7.
Answer:
We can see that point
represent the amount of calories she/he has had in the last 2 minutes. Therefore, to find how many she has had per minute follow like so:
2:20
2/2:20/2
1:10
She has 10 calories per minute
Step-by-step explanation:
Answer:
Step-by-step explanation:
5 hours × 65 km/hour = 325 km
Total distance = 40+45+50+35+55+325 = 550 km