Amanda has 14 coins in her pocket that equal 54 cents. All the coins are nickels, n, and pennies, p. Which combination of coins does Amanda have? Use the table to answer the question.

Number of Coins
nickels (n)
pennies (p)
n + p = 14
Check
5 n + p = 54
5
9
14

8
6
14

10
4
14

11
3
14

5 nickels and 9 pennies
8 nickels and 6 pennies
10 nickels and 4 pennies
11 nickels and 3 pennies

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?