Mathematics, 16.12.2021 04:40, orlando19882000

Help I don’t understand what to do for these three questions please I need help

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Mathematics, 21.06.2019 12:50, mia2329

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Mathematics, 21.06.2019 20:00, Jenifermorales101

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Mathematics, 21.06.2019 20:30, Courtneymorris19

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

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Mathematics, 21.06.2019 21:30, LEXIEXO

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

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Help I don’t understand what to do for these three questions please I need help
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