Is 2r - 3rt + 5t = 1 a linear equation? if so, put it in standard 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.

What is the answer to the question 5x+2x

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x