Answer:
y=6/5 or 1 1/5
Step-by-step explanation:
combine like terms
5y+1= 10y-5
subtract 5y from both sides
1=5y-5
add 5 to both sides
6=5y
divide by 5 on both sides
6/5=y
25 x 13 = 325
20x 8 = 160
325-160 = 165 square feet
answer is A
2a-7+15-5a
2a-5a-7+15
-3a+8