Dave has a rectangular yard that is 50 ft x 40 ft. He built a triangular garden that has a base of 15 ft and a height of 16 ft. If the rest of the yard is covered in grass, how much area of grass is in the yard?

Solve for x and select the correct answer

Y=21.95x+10 y=22.45x solve by substitution

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?