Ms. kitts works at a music store. last week she sold 6 more than 3 times the number of cds sold this week. ms. kitts sold a total of 110 cds over the 2 weeks. which system of equations can be used to find l, the number of cds she sold last week, and t, the number of cds she sold this week?

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.