When Multiplying powers with the same base, use the

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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 expression in complete factored form. 5n_(c - 3) - n(c - 3) =