valeriarae valeriarae
  • 20-08-2018
  • Mathematics
contestada

simplify –2(x + 4) + 5x + 10 completely
A. 3x + 18
B. 3x + 2
C. 3x + 14
D. 3x + 12

Respuesta :

gmany
gmany gmany
  • 24-08-2018

[tex]-2(x+4)+5x+10=(-2)(x)+(-2)(4)+5x+10=-2x-8+5x+10\\\\=(-2x+5x)+(-8+10)=3x+2[/tex]

Answer: B. 3x + 2

Answer Link
mangledavy101pdrmkd mangledavy101pdrmkd
  • 14-09-2018

B. 3x + 2 is your answer for this problem

apex

Answer Link

Otras preguntas

what is the square root of 600?
these two compounds are in the liquid phase at 293 K a. Br₂ and Hg b. Cl2 and F2 c. NH4^{+} and H₃O^{+} d. Fe and Co e. Diamond and graphite
What is the distance in space between the points with coordinates (-3,6,7) and (2,-1,4) ?
Multiply out the expression (y+9) (y+2) Please show working if possible! Thanks in advance x
the rule for this number sequence is (n+3) x 2 where n is the previous number in the sequence.6   18  42 ? type the missing numberplease
In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that enc
When 16x cubed - 12x squared + 4x is divided by 4x , the quotient is
the rule for this number sequence is (n+3) x 2 where n is the previous number in the sequence.6   18  42 ? type the missing numberplease
Multiply out the expression (y+9) (y+2) Please show working if possible! Thanks in advance x
Which element has properties most similar to Bromine? A) F B) Kr C) S D) Se