It costs $0.50 to download an individual song and $4 to download an album. Jada has $15 to spend downloading music. Write an equation relating the number of individual songs, s, and the number of albums, a, Jada can download.

Which statements are true about additional information for proving that the triangles are congruent check all that apply

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)