Julie buys a pair of earrings for $7. now she would like to the same earrings for 2 friends. how much will she spend for all 3 pairs of earrings.

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case:

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?