The eldest of two sisters is 6 years older that the youngest. their brother is 2 year older that the youngest sister. the total of their ages is 29 years. how old are they?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Write the pair of fractions as a pair of fractions with a common denominator