Please solve with substitution or elimination

Solve 5 tan x = 5√(3) for 0° ≤ x ≤ 180°. a. 60° b. 150° c. 30° d. 120°

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?