A school is putting on a play. On the first night of the play, twice as many adults attended the play as students. Student tickets cost $3 and adult tickets cost $5.the total amount of money earned from ticket sales was $1,131

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Which of the following is true for the relation f(x)=2x^2+1

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?