Mónica tiene un joyero con aretes. Este joyero contiene 4 pares de aretes de oro, 5 pares de aretes de oro con diamantes, 3 pares de aretes de plata y 3 pares de aretes de plata con diamantes. Si saca un par de aretes al azar del joyero, ¿cuál es la probabilidad de que saque un par con diamantes?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. 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.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.