解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
The sum of two numbers is 9 , and the 差集 of the numbers is 1 . Write a system of equations to represent this situation. Then solve the system to find the numbers.Ezra and Brenda deposit 9,028.00 into a savings account which earns 10% interest compounded quarterly. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?a circular plate has 周长 27.6 inches what is the area of this plate3% of what number is 18nine less than the product of 3 and a number is equal to 8