Answer:
y= 4x − 7 or 0=0
Step-by-step explanation:
4x−y+−4x=7+−4x
Answer:
2
Step-by-step explanation:

Answer:D
Step-by-step explanation:
In d the x’s cancel out so y is not a function of x anymore!
It’ll be 20.
12+28+15+25+20=100
100/5= 20
Add all the numbers and then divide by the total amount of numbers there and that’s your answer