Answer:
b. 
Step-by-step explanation:

Switch sides.

Subtract 14j from both sides.

Divide both sides by 3.

Answer:
I don't think there is a least perfect square that is factor of 4536
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
She bought 7 books and by then would have just enough for her video game. (This answer might differ based on if tax was involved)
Answer:
The equation is
y = 4x
Cost for 68 students: 272
y = 4 × 68
y = 272
Hope this helps