Which two-dimensional shapes are needed to build the triangular prism shown below

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Which strategy is used by public health to reduce the incidence of food poisoning?