Jason and Bill open a business for tutoring students in mathematics. Their
monthly total expenses (they spend) are $300. Jason and Bil have tutoring
contracts with a total of 10 students. Each student is tutored 2 hours per
week at a cost of $30 per hour. Using 4 weeks per month, what is the
income after expenses for a month of tutoring
A. $900
B. $2,100
C. $2.400

Plz 25 points for my grade

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Select the quadratic that has root x = 8 and x = -5