Tim use 15 boards for each crate that he built which of the following expression is represents the total number of boards he would need to make n crates

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.