-6x^4-7x^2+5x-10. hope this helps ! :)
Answer:
D
Step-by-step explanation:
Answer:
After 5 weeks.
Step-by-step explanation:
Westley starts with $85 and saves $5 per week. So:

Buttercup starts with $10 and saves $20 per week. So:

When they have the same amount of money, the two equations will be equal to each other. Therefore:

Solve for x. Subtract 10 from both sides:

Subtract 5x from both sides:

Divide both sides by 15:

Westley and Buttercup will have the same amount of money after 5 weeks.
I believe the answer is C
Im not 100% that thats correct but im pretty sure it is.