400,000,000 + 30,000,000 + 200,000 + 90,000 +100
Answer:

Step-by-step explanation:

Answer:
elimination anyday
Step-by-step explanation:
there are two 3y terms so they cancel out when using elimination, mark me brainliest plz
Answer:3 boxes.
Explanation: $21 / $7=3 boxes
I am not good at this so ii wont be able to solve it for ya but i can help you.
So to find the line of best fit you have to pick to pick to points on your scatter plot. Then with those two points you add the y points together then add the x points together. Your equation with be what you got in all y over x. That is your slope. I hope this helped you!