解
解
解答ステップ
Translate the problem into an equation:
人気の例
a number divided-9 is-16Aaron is five years younger than Roy.In four years time Roy will be twice as old as AaronJohn is 4 times as old as Martha. In 5 years, the sum of their ages is 50.Eddie bought a book of sports stories. It was 25% off the original price of 15. How much did he pay?1. The states that a number to a power of negative one is equal to one divided by the number definition