Solve the system of equations using substitution. y = x + 6 y = –2x – 3
2 answers:
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Answer:
Adrian's songs played on 9 commercials and 5 movies.
Step-by-step explanation:
Let x denotes number of commercials and y denotes number of movies.
Total number of commercials and movies = 14
So,
Adrian will earn $40 every time one of his songs is played in a commercial and he will earn $130 every time one of his songs is played in a movie
Total amount earned = $1010
Put in (ii)
Put in
Therefore, Adrian's songs played on 9 commercials and 5 movies.