The reciprocal is just when you flip the number that you're given. the reciprocal of 7/12 is 12/7
Answer:
15/-9
Step-by-step explanation:
y2-y1/x2-X1
7-(-8) 15
-5-4. -9
Yes
10^2 pages mean 100 page
so she has to read 100/6 page per day ie 16.66 pages
since her can read 20 page in average
she can finish it
4n - (7-6n)
4n -7 +6n (multiply minus to 7-6n)
10n -7 is the answer
