Graph two lines whose solution is (1,4)

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers