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.
Left to right. Whatever comes first (multiplication or division) you do. This is all part of the PEMDAS/Order of operations.
Hopefully I solved your problem! :)
The answer is C
x - 2y = 4
-x -x
-2y = 4 - x (divide that by 2)
Y = 1/2x - 2
Answer:
Step-by-step explanation:
Triangles by definition have 3 sides. If the sides are corresponding then it is beneficial to us if they are the same length as well. If all 3 sides in one triangle are equal in length to the corresponding sides in another triangle, then the triangles are congruent by SSS (side-side-side). This is the case for us. Side EC is corresponding and congruent to side AC; side CD is corresponding and congruent to side CB; side ED is corresponding and congruent to side AB.