Find a degree 3 polynomial having zeros, -7,1,7 and the coefficient of x^3 equal 1

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 product of two negative rational numbers is always zero sometimes zero never zero

Find the length of cu, the triangles are similar.