Find the two digit number whose tens digits is 4 less than it units digit if the original number is 2 more than 3 times the sume of the digits. Please include how to find the two formulas to sovle this problem!
In 15 years, Maya will be twice as old as David is now. In 15 years, David will be as ol as Maya will be 10 years from now. How old are they now? Please include how to findthe two formulas to solve this problem.
The sum of Anjie's age and Carol's age is 66. Carol's age is 2 more than 3 times Anjie's age. How old are Carol and Najie?
Wymon is 20 years older than Sabrina. In 8 years, Wymon will be twice as old as abrina. How old is each now?
a coin bank contains $17 in pennies and nickels. If there are 1140 coins in the bank, hwo many coins are nickels?
2006-12-14
12:50:22
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5 answers
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asked by
Anonymous