What is the area of rectangle ABCD with vertices A (-6,2) B (-1,4) C (3,-6)and D(-2,-8)

X+ y = 5 ; x - y =3 solve using linear combination

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?

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0