PLease help i know its simple i just suck at math 5(3^5+20^2)

Geometry. i need step by step explanation on how to do each problem.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)