Bruh this is not a question
26+32=58
6*10=60
6 vans are needed.
10 students will be in the each of the five vans. 8 students will be in the other van.
That's not a function.
Since a vertical line hits the graph more than once, if fails the test. (See graph below)
If it is a function, any vertical line you draw can only hit the graph once.
It is equal because every 2000 pounds is 1 ton and 18000lb divided by 2000 equals 9.