Suppose that A is a 3x3 square matrix with determinant 7 and B is a 3x3
square matrix with determinant - 1
Find det(A2. B-1)

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?