Blue ridge supplies sells gravel for $12.75 per cubic yard. And west view landscaping sells gravel for $9.50 per cubic yard. Complete the table by determining the cost at each store for 15 cubic yards of gravel and 6.8 cubic yards of gravel

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.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?