Answer:
-14w+12
Step-by-step explanation:
10 - 7w - 13 - 7w + 15
Combine like terms
- 7w - 7w + 10-13+15
-14w+12
The answer is B. CD=KL, DE=LM, EF=MN, and so on
Equation: 50+15x=200
solution: x= 10
it would take him 10 weeks to purchase the bike he wants.