Y=7.5x
y=5.5x+10
Substitute: 7.5x=5.5x+10
How many classes could Anna take so that...
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Mathematics, 01.04.2020 18:35 dmoore222
Y=7.5x
y=5.5x+10
Substitute: 7.5x=5.5x+10
How many classes could Anna take so that the total cost for the month would be the same?
![ansver](/tpl/images/cats/User.png)
Answers: 3
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