PL HELPPP 18 points!!! 9. If a sinusoidal graph has sequential maximum points at (3, 4) and (5, 4) and sequential minimum points at (4,1) and (6, 1), what are the amplitude, midline, and period of the graph?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work