Math
posted by Anonymous .
one satellite radio service charges $10.00 per month plus an activation fee of $20.00. a second service charges $11.00 per month and an activation fee of $15.00 for what number of months is the cost of either service the same?

10x + 20 = 11x + 15.
10x  11x = 15  20
x = 5
X = 5 mo.
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