How many different sums of money can be formed from a penny, a nickel, a dime, a quarter, and a half-dollar if exactly 3 coins are used?

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality