Ruth and alison shared a sum of money in a ratio 4 : 7 . alison received 60 dolla more than ruth . alison gave 35 dolla to ruth . find a new ratio of the amount of money ruth had to amount of money alison had in the end.

If a =6, what is the value of 2a(3b + 5c)?

Anyone know? will mark brainliest if correct!

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.