Answer:
9
Step-by-step explanation:
Get the equation into the form y = mx + c
3x + y - 9 = 0
y = -3x + 9
The y intercept is 9
combine like terms, so 6m + 5m =11m
then 7n - 3n = 4n
ANSWER: 11m+4n
Answer:
The total volume = 160.29
Step-by-step explanation:
Kindly refer the attatchment.
The answer is about 12.5 (when rounded to the nearest 10th).
This can be found using the distance formula between each point. One distance is 5, one is

and one is

. Added together gives you the answer above.
Because 5 is being subtracted from 1 side, do the opposite and add it to both. 61 plus 5 = 66, so D is correct.