I) 2x – 3y + 4z, if x = 10, y = 12 and z = 11. ii) 4 ( 2x -3y) if x= 5, y =3
iii) p- 2q if p=5, q=3

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Which statement best describes the polynomial

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip