Lời Giải
Gabrielle is 6 years older than Mikhail. The sum of their ages is 46 . What is Mikhail's age?
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Giải
Tìm Mikhail's age
Ví dụ phổ biến
Find three consecutive integers whose sum is 378The Hendersons are saving up to go on a family vacation in 2 years. They invest \$3100 into an account with an annual interest rate of 1.13 % compounded annually. Assuming no withdrawals are made, how much money is in the Hendersons' account after 2 years?How much should be invested now at an interest rate of 6% per year, compounded continuously, to have 2000 in five years?three times the sum of a number and 5 equals 9Marion decides to invest 2300 at 10% interest compounded continuously. Find the value of the investment after ten years.