Mathematics, 25.01.2020 20:31, ehazlitt
Alexa is a songwriter who collects royalties on her songs whenever they are played in a commercial or a movie. alexa will earn $20 every time one of her songs is played in a commercial and she will earn $110 every time one of her songs is played in a movie. alexa earned a total of $340 in royalties on 8 commercials and movies. write a system of equations that could be used to determine the number of commercials and the number of movies on which alexa's songs were played. define the variables that you use to write the system.
Answers: 1
Mathematics, 21.06.2019 14:00, elijahjacksonrp6z2o7
If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18
Answers: 1
Mathematics, 21.06.2019 15:10, pampam49
If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.
Answers: 2
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