In algebra, do I multiply exponents or add an exponent to a number when distributing a variable to another variable?

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.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Find the value of x. give reasons to justify your solutions! l, m ∈ kn