What is the solution to the equation. |x- 4| = 17? A. x= -13 or x= 21
B. x= 21
c. x= -21 or x= 13
D. No solutions exist.

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.