An expression for the cost will be 50+100n, where n is the number of cavities.
Answer: 
<u>Step-by-step explanation:</u>
(4, 1) & (2, -5)
First, find the slope (m) and then the perpendicular (opposite reciprocal) slope:

Next, find the midpoint of (4, 1) and (2, -5):

Lastly, input the perpendicular slope and the midpoint into the Point-Slope formula to find the equation of the line:

same thing as:

there are two 8's and two x's in there so they can come out to give you the
answer 8x
Answer:
The 5th is correct.
Step-by-step explanation:
The ratio of orange juice (1) to raspberry juice (1) is 1 to 1.
35714286/1000000000, simplified is <span>17857143/500000000.</span>