Addison wants to ride her bicycle more than 80 miles this week she has already ridden her bicycle 18 miles. which inequality could be used to determine the main number of miles, m, she would need to ride her bicycle each day for six more days to achieve her goal?

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?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?