Given f(x) = 6x^4 – 10x^3 + 40x – 50, find f(2)

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

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

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.