redredhead2ia
redredhead2ia redredhead2ia
  • 21-12-2017
  • Mathematics
contestada

What is the sum?

x/x+3 + 3/x+3 + 2/x+3

A.) 5/3
B.) x+5/x+3
C.) x+5/3x+27
D.) 6x/x+3

Respuesta :

gmany
gmany gmany
  • 28-01-2019

Answer:

[tex]\boxed{B.)\ \dfrac{x+5}{x+3}}[/tex]

Step-by-step explanation:

[tex]\dfrac{x}{x+3}+\dfrac{3}{x+3}+\dfrac{2}{x+3}[/tex]

We have the same denominators. Therefore:

[tex]=\dfrac{x+3+2}{x+3}=\dfrac{x+5}{x+3}[/tex]

Answer Link

Otras preguntas

(a-6b)(a+6b) pls answer
A 10.0-milliliter sample of NaOH(aq) is neutralized by 40.0 milliliters of 0.50 M HCl. What is the molarity of the NaOH(aq)?
find errors1) i'm not satisfied with (a) your explanation of where (b)  you was last night (c). no error (d)2) i came into  (a) the room when  (b) mary played t
to find the area of a rectangle, is it supposed to go area=lxw?
Which one of the following terms is most closely associated with interjections? A. Action B. Emotion C. Qualification D. Description
what is airbrushing? could you help me?
Who was Tchaikovsky? need help pls
what is airbrushing? could you help me?
Y = {x | x Element of Set N and 16 < x < 25} ?
I need to find the zeros of the function:f(x)=2x^2-5x-3