lalalandbaby
lalalandbaby
01-06-2017
Mathematics
contestada
simplify into one fraction
Respuesta :
biancazeelie
biancazeelie
01-06-2017
I think it's
B.
Good luck :)
Answer Link
Аноним
Аноним
01-06-2017
-1 2
------------- - -----------------
x - 9 x + 7
-1(x+7) - 2(x-9)
= --------------------------
(x - 9)(x+7)
-x - 7 - 2x + 18
= --------------------------
(x - 9)(x+7)
-3x + 11
= ------------------
(x - 9)(x+7)
Answer is D. Last choice
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
If the volume of the square pyramid is 40 cubic millimeters, and the length of s is 2 millimeters, what is the length of the altitude, h?
Charles opened a door hinged at O by an angle of 45 degrees. The width of the door was 80 centimeters. Find the area swept by the door. Leave your answer in ter
While many southerners viewed Blacks as dutiful and trustworthy in the 1850s and 1860s, by the 1880s and 1890s they demonized the African Americans as untrustwo
In viruses called retroviruses, the genetic information is contained in RNA; these viruses have no DNA. These viruses also have an enzyme called reverse transcr
The ________ is a set of subcortical brain structures central to emotion, memory, and reward processing.
Possible reasons why seascorpions went extinct
The field lines around one end of a bar magnet are shown below Based on the diagram, what can you conclude about the pole of the magnet? A.)It is a south pole b
The costs transferred from a prior process to a subsequent process are a.treated as another type of materials cost for the receiving department. b.referred to a
Grandma says Baby Bertha (BB) should get $1000 at birth plus $50 per year. Grandpa disagrees; he thinks BB should get $1000 at birth plus an additional 4% of th
Scientists distinguish whether an entity is living or nonliving by describing the _____ of life. characteristics value length quality
