Answer:y=-3
Step-by-step explanation:yes firs multiply everything by -3 in parenthesies
Then you would subtract 15 from both sides
Next you would divide 9 by -3 and you would get -3
So y =-3
Answer: A
Step-by-step explanation: 5*5=25 it is negative so the answer is -25
y(y + 4) sq ft = is the answer