Find the missing terms in the following geometric sequence. 12,_,_,324

Write an expression to show the sum of x and y

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.