Answer:
What do you mean
Step-by-step explanation:
Answer: We need how much he spent on the whole thing
Step-by-step explanation:
It isn't really specific because he could of bought 6 pencils and 9 markers for all we know so we need the total how much he spent on all 15 markers and pencils
I think you multiply or add
Answer:
Lines y = -x+4 and y= 3x+3 intersect the y-axis