I only know of 4 ways, and this might not even be correct, but here they are.
The first is verbally (a description of words) second is numerically ( by a table of values) third is visually (Graph) last is algebraically ( by a formula)
Sent a picture of the solution to the problem (s).
43x5= 215
215 pupils
215-200=15
15 seats
Answer:
use a calculator
Step-by-step explanation: