Ryan and his family ordered a meal that cost $50. Ryan paid 14% sales tax and left an 18% tip on $50. What was the total cost?

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.

Ten times the square of a non-zero number is eqaul to ninety times the number

Match each set of points with the quadratic function whose graph passes through those points