He can invite all his friends to the park or somewhere and meet them all at once
You're performing this kind of transformation:

This kind of transformations translate the functions vertically k units up if k is positive, k units down if k is negative.
So, in your case, you translate the function 7 units down.
Percents are parts of 100, so we divide 53 by 100 to find the decimal form of 53%.
53 / 100 = 0.53
Answer:
- y=-3/2x+4
- y=-3/2
- y=3x+2
- y=3/2+3
Step-by-step explanation: