The amount earned is directly proportional to the number of hours worked. If Sam worked 38 hours and was paid $817, how much would he be paid if he worked 27 hours?

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Which of the following is the graph of y= square root -x-3

Factor and solve to find roots x squared -x - 90 =0