If a star equals x and a circle equals 1, what is the value of 5x + 4?

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.

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

Landon wrote that 3−2.6=4. which statement about his answer is true?