Jonathan finds some nickels and quarters in his change purse. How many coins does he have if he has 12 nickels and 4 quarters? How many coins does he have if he has xx nickels and yy quarters?
Total coins, 12 nickels and 4 quarters:
Total coins, xx nickels and yy quarters:
Total coins, 12 nickels and 4 quarters:
12 + 4 = 16
Total coins, xx nickels and yy quarters:
xx + yy