This simply means that 3 out of the 12 are yellow and 2 out of 12 are blue. So add the blue and yellow together to get 5, then subtract 5 from 12 and get 7. There is 7 green marbles
This relation is a function because each input has only one output
Answer:
The lines intersect and are perpendicular
Step-by-step explanation:
hope this helps