nathanielkoroma nathanielkoroma
  • 03-12-2020
  • Mathematics
contestada

-3(2+4k)+7(2k-1)

A. 2k-13
b. 8k-13
c. 2k+13
d. 2k-7

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-12-2020

9514 1404 393

Answer:

  A.  2k -13

Step-by-step explanation:

-3(2 +4k) +7(2k -1)

= -6 -12k +14k -7 . . . . . . eliminate parentheses

= (-12 +14)k -6 -7 . . . . . . group like terms

= 2k -13 . . . . matches choice A

Answer Link
solowflower
solowflower solowflower
  • 03-12-2020
I’m pretty sure it’s a hope it helps dude
Answer Link

Otras preguntas

Science is the process where we discover new information by asking questions and testing them. True False
Which price choice has the lowest unit price per ounce? (5 points) Choice A: 6 ounces of chocolate chips for $2.49. Choice B: 8 ounces of chocolate chips for $3
Numbered steps to follow would most likely be found in _____. A. a public document B. a technical article C.narrative writing D. technical direction
Which fuel substrate do children rely on more during aerobic exercise?
Does ibuprofen thin blood?
Driving his motorcycle negligently, joe crashes into a streetlight. the streetlight falls onto kim, who is standing nearby, resulting in her death. but for joes
Please help me with this math problem
At a certain output level, the per-unit cost incurred by a firm to manufacture a product is $5. other factors remaining constant, what will be the new per-unit
Rotenone is a poison commonly added to insecticides. insects exposed to rotenone will die because
Find the solution of this system of equations -5x + y= -7 -6x - y = 7 Show work please!