Chase is a songwriter who collects royalties on hi songs whenever they are played in a commercial or a movie.
Chase will earn $30 on every time one of his songs is
played in a commercial and he will earn $80 every time
one of his songs is played in a movie. Chase earned a
total of $480 in royalties on 11 commercials and movie.
Write and solve a system of equations to determine the
number of commercials and the number of movies on
which Chase's songs were played. ** SHOW ALL
WORK!! **

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

Ineed to know the answer to this algebra question.