Evaluate the expression when x= -3.

x2-5x-8

What is sin 7x/4 ? i need on this urgent trig

Which of the choices shown could be used to prove that aacp=abcp ?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2