Answer:
Step-by-step explanation:
If 
, then 
Now, puting 
value in the other equation, we have
Therefore, is a cubic equation
Answer:
In geometry, the midpoint is the middle point of a line segment. It is equidistant from both endpoints, and it is the centroid both of the segment and of the endpoints. It bisects the segment.
Answer:
390
Step-by-step explanation:
500*.22=110
500-110=390
390
This means that the bicycle was discounted in total by 60%, so $315 is 40% of the original price to get 40% to 100% youd multiply it by 2.5 so so the same to the price 315 x 2.5= 787.5
