Which equation has an infinite number of solutions? A. 12 = 3y
B. 8 + 5 = 21
C. 2x + 7 - 2x = 7
D. 4p - 4 = 4p + 4

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?

Match the one-to-one functions with the graphs of their inverse functions.