Answer:
2,-1
Step-by-step explanation:
graph, find length between points (sqrt 20) and slope (-2). sqrt20/2=sqrt5.
change in y/change in x = -2, change in y squared + change in x squared= 5. solve system of equations to get x=1, y=-2, or x=-1, y=2. i think i did something wrong but the answer should be correct
Answer:29
Step-by-step explanation:
He bought 3 small notebooks (3*7=21) and 3 large notebooks (3*10=30)
21+30=51
The correct answer is B.
The reason they are testing this new sports drink is to see if it will work better, worse, or "differently" as they are putting it! The other answers do not have anything to do with the experiment.
Hope this helps! Would love brainliest trying to get to virtuoso thanks!