S = a/L-R

L=12

a=5

S=28

2. Rock can read 10 books in 30 minutes. How long does it take Rock to read 15 books, if the speed is consistent?

Sunni drives total of sixty-four and half mile to work and back each day Monday through friday. Her car gets 21.5miles per gallon. if has cost $2.85 per gallon, how much does it cost Sunni to drive and from work each week?

Tina wants to build a garden in her backyard. She knows that the area of the section of the backyard she will be using is x^2-4x-45 square feet. Determine which of the following are possible dimensions of the section, in feet.

Identify the type of function that models the labor cost for repairing a computer if the charge is $50 per hour or fraction thereof ... a. greatest integer function. b. absolute value function. c. step function.

What numbers multiply to give you 600 and adds to give you 125?

Find the line passing thru (-2,-3) and (4,0). Write it's equation

What is the solution of this linear system? 3x + 5y = - 1 2x - 5y = 16 A. (-3, 2) B. (-3, - 2) C. (3, - 2) D. (2, - 3)

The probabilty that husband and wife will be a live is 30 years from now is 0.6 and 8.0 find the probabilty that in 30 years time a) both will be a live b) nether will be die c) at least one will be a live

A total of 720 ppl attended the school basketball game. Adult tickets cost $2.50 each and student ticket costs $1.50 each. If $1220 worth of tickets were sold, how many students and how many adults attended?

Isaac has a piece of rope that is 5 yards long. into how many 1/2 yard pieces of rope can isaac cut the rope