Acompany ordered $400 worth of muffins. bran muffins cost $2 each and blueberry muffins cost $4 each. if the company ordered twice as many blueberry muffins as bran muffins, how many muffins were ordered in total?

Which expression is equivalent to 2^4y^3

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.

Classify the following number. −9.070707…