Call the price of the bike before mark up 'x', then we have:
x + 0.25x = 210
1.25x = 210
x = 168
Therefore, the bike cost $168 before 25% price increase.
Answer: all points
that satisfy
Step-by-step explanation:
The slope of the line is

So, substituting into point-slope form, the equation is

Therefore, all points
that satisfy
will lie on the same line.
Answer:
Step-by-step explanation:
we have to know what the numbers are
Answer:
1/3 divided by 3= 1/9
9 divided by 1/3= 27
Step-by-step explanation: