解
解
解答ステップ
Translate the problem into an equation
Solve the equation
人気の例
Twice the 差 of a number and 3 is equal to 5The sales tax in Ontario is 15%.Janis pays a total of 33.35 for a fishing pole.Find the cost of the fishing pole before sales tax.Heather earned some money doing odd jobs last summer and put it in a savings account that earns 3% interest compounded annually. After 4 years, there is 700.00 in the account. How much did Heather earn doing odd jobs?sue's mother is 22 years older than sue and the sum of their ages was 31. determine their agesAlexandra invested 20,000 in an account paying an interest rate of 6.2% compounded annually. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 27,200?