Use number properties to simplify the following expression. -5 + (5 + 3) in the box below, show each step in simplifying the expression and explain which property you used in each step.

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?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.