works at The Buckle. He gets paid $8.50 an hour and works 8 hours a day. He also cams 10.5€ commission on all items he sells. Which function describes how much he earns each day? a. f(x) = 10.5 + 8.5x b. f(x) = 68 + 10.5 c. f(x) = 68 + 0.105x d. f(x) = 8.5 + 0.105x e. f(x) = 8.5 + 10.5x

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?