Number of pinatas = x ; profit = y
Each pinata costs $3, so the equation would be 3x = y
Answer:
no solution
Step-by-step explanation:
if you plug in y=8-3x to 5y,
5(8-3x) the x's cancel out
40=20
^no real solution
67.50 divided by 2.50 = 27,
So 27 videos were rented, hope this helps!
Answer:

Step-by-step explanation:

30-f+8f=30
30+7f=30
Move +30 to the right side. Sign changes from +30 to -30.
30-30+7f=30-30
7f=0
Divde by 7
7f/7=0/7
Cross out 7 and 7, divide by 7. Becomes 1*1*f=f
f=0
Answer: f=0