Answer:
14
Step-by-step explanation:
4 teachers + 9 people + Jim (who is 1 person) = 14
Both teachers and children are people. If there were 4 teachers and 9 children already at the table, sitting down, when Jim arrived, then that would be 13 people at the table before he sit and 14 people after he sits.
16
4x2=8
8x2=16
f4
45
uh
I would use calculater math to help:))
x = 3
y = 2