10. Haley earns $9.75 per hour babysitting for 2 children. Which equation correctly relates Haley's total earnings, t, to the number of hours she
babysat, h?
A. t = 9.75h
B. h = 9.75t + 2
C. t = 9.75h + 2
D. t = 2(9.75 + h)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25