Tyrone paid $2,800 plus 7% sales tax on mountain bikes for a bike club. how much did tyrone pay in total for the mountain bikes?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

What value of s iwhat value of s is a solution to this equation? 27+6s=9ss a solution to this equation? 27+6s=9s

If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.