What is a expression that contains at least one variable

Use the graphing calculator to locate the solutions of this system of equations: y = (x - 2) 2 - 15 -5x + y = - 1 One solution of the system of equations is. A. (-1, - 6) B. (-1, 6) C. (1, - 6) D.

Factor the trinomial below. x^2 - 13x + 40 A. (x - 4) (x + 10) B. (x - 5) (x + 8) C. (x - 4) (x - 10) D. (x - 5) (x - 8)

Elvis worked for 3 days and he was paid for 2,100. In how many days did he work if he received 4,900?

Ryan works at the car wash making $5.30 per hour plus tips. Last week Ryan worked 32 hours and earned $403. How much in tips did Ryan make last week?

Find the range of the following data. scores: 83, 77, 88, 93, 97, 79, 94, 80, 97, 81 a. 23 b. 19 c. 21 d. 20

Does eight going to 53

Separate the number 18 into two parts where the product of those parts is 77

Can 9 be a square root

84 pounds is how many pounds on the moon

The average score on a biology test was72.1 write the average score using a fraction