Ms. medina asked the class to solve the equation 2(x+4)=18.
david wrote 2x + 8 = 18 as his first step. which property did he use

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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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.