CDs cost $8.04 more than DVDs at All Bets are Off Electronics. How much would 5 CDs and 3 DVDs cost if 7 CDs and 2 DVDs cost $154.82999999999998 ?

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.