use cross products
5*(y-5) = 3*(y-7)
distribute
5y-25 = 3y-21
subtract 3y from each side
2y-25 = -21
add 25 to each side
2y = 4
divide by 2
y=2
10×8 is that what you mean
Answer:
answer c for question 9 answer
Answer:16
Step-by-step explanation:6484.00-2800 for installation ends up equaling $3684.00
The you divide that answer by $230.25
That equals 16:The answer is 16 windows
10 ÷(-5)= -2
The answer is A
