Find the value of y.
A-17
B-18.8
C-20
D-31.6

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

If square root x = -7, then x= -49 true or false