Answer: Option 'C' is correct.
Step-by-step explanation:
Since we have given that
Original price of a telescope = $400
Mark up percent = 32%
So, Price after mark-up is given by

Hence, Option 'C' is correct.
Answer:
b
Step-by-step explanation:
Answer:
y = -3x + 3
Step-by-step explanation:
If ... A line has a slope of -3 and a y-intercept of 3, then the equation of that line is y = mx + b => y = -3x + 3. You don't need the table of values.
Answer:
r = 13
Step-by-step explanation:
these angles are vertical and are congruent
8r + 6 = 9r - 7
6 = r - 7
13 = r
Answer:
-3071/16
Step-by-step explanation:
Hope this helps, if you wrote it wrong or need help understanding please let me know!