mean would be adding them all up and dividing by how many there is mean median mode and range but the mean absolute deviation would be actually can't tell you cuz I don't know myself but you could probably look it up I wish you the best of luck
Answer:
C. 98
Step-by-step explanation:
If you add all of his previous test scores and go through the list of numbers you get C.98 as the answer. I added all of his test scores plus 98 which equals 630 divided by 7 (because if he got a 98 there would be 7 test scores) you would get 90 or an A average.
Answer:
Y = -9
Step-by-step explanation:
No slope because the y - coordinates are the same.
Hioe this helps. Pls give brainliest.
Answer:
1/4
Step-by-step explanation:
in parallel lines, the slope is the same, the y-intercept is the one that changes
