Simplify the following algebraic expression:
4+3 [6z - 5(6 +2z)]

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Ihave trouble finding the nth term of a linear sequence

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.