Mariana signed up for a streaming music service that costs $7 per month. The service allows Mariana to listen to unlimited music, but if she wants to download songs for offline listening, the service charges $1.25 per song. How much total money would Mariana have to pay in a month in which she downloaded 40 songs? How much would she have to pay if she downloaded s songs?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p