The cost of roses from a certain flower shop is given by the function y = 20 + 0.075x , where x is the number of roses ordered, and y is the cost of the order. Using the word bank, fill in the missing words that make each sentence true.

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.