Answer:

Step-by-step explanation:
common denominators : (x+6)(x+4)
numerators become difference of squares
and
-
= 20
(x+6)(x+4) = 
Answer:
Step-by-step explanation:
Answer:
0.76
Step-by-step explanation:
3+(55-111)/25
=3+(-56)/25
=3+ (-2.24)
=0.76
Answer:
Step-by-step explanation:
reading_rate: 2.5R = 1250
R = 1250/2.5 = 500 pages/hr or ( 1 hr)/(500 pages)
Solve for hr?
=( 1 hr)/(500 pages) * 1250 pages
now, cancel out pages and we are left with hours
= 1250/500 hours
= 2.5 hours