Kayla charges $15 for a bracelet, plus $0.80 for each letter bead that is put on the bracelet. Which expression represents the total cost of a bracelet with x letter beads? Group of answer choices

15.80 + x

15.00x + 0.80

15.00 + 0.80x

15.80x

What point is the projection of q on a) r b) s c) t

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?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)