Please helppp I’ll make u brainlist and please don’t put a link for the answer

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

Which expression is equivalent to -5(3x - 6/7)

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how