Which equation represents the relationship between x and y? x 1 2 3 4 5
y 2 4 6 8 10

y = 10x

y = x + 10

x = 10y

x = y + 10

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.