Number 4 and 6 are correct because you can only add variables with other variables so that is why 4 and 6 are correct
Answer:
8.68
Step-by-step explanation:
when you minus the two u get 8.68
:)
brainliest? i answered first :) and i only need one more
Answer:
a horizontal line is graphed
Step-by-step explanation:
It does not change it will always stay at the same y but just different x.
The rate of change/slope is the change in y divided by a corresponding change in x.