The Gray family and the Edwards family each used their sprinklers last summer. The water output rate for the Gray family's sprinkler was per hour. The water output rate for the Edwards family's sprinkler was per hour. The families used their sprinklers for a combined total of hours, resulting in a total water output of . How long was each sprinkler used

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

16 more than the product of 5 and p

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.