Louis buys a handphone priced at $750 under an instalment plan. He does not need
to make any down payment. He pays by
5 equal monthly instalments at a simple
interest rate of 10% per annum. How much is
each monthly instalment?

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.