What’s the solution to -2x + -6 = -12

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.