Which expresion repersents the distance between -1 and 4 Choose all that apply

What is the inverse of the function f(x) = 2x + 1?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.