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 ( 26+ )
Otras preguntas
National attention was drawn to the Scopes trial of 1925 because the case (1) represented a conflict between science and religion (2) reversed a previous Suprem
From the tone of Chief Joseph’s speech, “I Will Fight No More Forever,” you can infer that he has been pursued for a long time. a. True b. False
Two forces, a 60.-newton force east and an 80.-newton force north, act concurrently on an object located at point P, as shown. Determine the magnitude of the re
What is the participle in this sentence? The purring cat seems content, but it was whining earlier
7. In which one of the following sentences is but used as a preposition? A. I wanted to leave, but I was embarrassed to do so. B. We discovered that Ca
The expression D over T can be used to find the average speed of an object that travels a distance D in time T what is a cars average speed if it travels 145 mi
as the colonies moved toward independence, the first continental congress was created in what year
The bottom of Onondaga Lake in upstate New York contains large amounts of pollutants. One proposal to clean the lake bottom requires that the pollutants be remo
a change of DNA in an organism result a new trait is known as a?
In which laboratory process could a student use 0.10 M NaOH(aq) to determine the concentration of an aqueous solution of HBr? (1) chromatography (2) decompositi
