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a radio plays 16 commercials in an hour. a commercial is...
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Mathematics, 06.10.2019 13:00 hamptonjeleesa
Answer a. s.a. p. points likes
a radio plays 16 commercials in an hour. a commercial is either 30-seconds long or 60-seconds long. the total commercial time is 13 minutes. if x represents a 30-second commercial and y is a 60-second commercial, which equations would you enter into a graphing calculator to find how many of each type of commercial is played? check all that apply.
x + y = 13
x + y = 16
0.5x + y = 13
0.5x + y = 16
0.5x + y = 29
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