Write 90% as a fraction or mixed number in simplest form.

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?