Solve this: A woman was 39years old when she gave birth to a pair of twins.12 years ago, she was twice as old as the sum of the ages of the twins put together. Find their present ages.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17