The dance would /cost/ the school 50 dollars, making the profit -50. The dance tickets make 300, and the DJ takes away 250, making a 50 profit. However, the decorations cost 100, taking away that from 50, making -50.
Answer:
i think they are y and (x,y)
Answer:
0.04
Step-by-step explanation:
The value of the the digit in the tenths place is 9...19.9
y = (a number) * x is direct.
Y=3X
direct
X=-1
Y=(2/7)X
direct
-0.5X=Y
direct
Y=2.2X +7
Y=4