189=10x+99
x=amount of weeks
x=9 weeks
Factoring means to break and make it shorter.
Answers:
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
10. 
hope this helps
Answer:
1:14
2:16
3:18
4:20
Step-by-step explanation:
8 is in the ones place so 8 ones.
<span>A calorie is a unit which is used to measure the amount of energy in a piece of food. In order to maintain their weight, a person needs to consume a fixed number of calories. A person that weighs 160 pounds needs to consume approximately 2080 calories if they are inactive, 2400 calories if they are moderately active and 2720 calories if they are very active. </span>