The answers
1)-7
2)-1.5
3) 2
Answer:
7.1 I am pretty sure okay cya
So right now you see that you have x and y intercept right? Then plug those intercepts in equation that you have and solve for z. Which means z=5(1)(1) will be 5, 5(4)(1) will be 20, and 5(1)(2) will be 10. So, overall you have 5, 20, 10.
If 3 people are going to the store each day
the probablity is 100%
If you paid attention in math, you would know this lol jk.
But you would rewrite it as 5+4
