A group of 30 students from the 8th grade class charters a bus to an amusement park. The total amount they spend on the buss and admission to the park for each student is $1,770.
A group of 50 students from the 7th grade class also go to the amusement park, but they
require two buses. If the group from the 7th grade class spent $3,190 in total, how much does
it cost to charter one bus?
(1 Point)

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42