4. Suppose 4x + 9 pizzas were sold on Monday and 3x - 4 pizzas were sold on Tuesday. What is the total number of pizzas sold?

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

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.