nyjarieusherp4lxcc nyjarieusherp4lxcc
  • 02-03-2018
  • Mathematics
contestada

Which expression is equivalent to 2 3 (3x + 9y) + 1 2 (4x - 2y)? A) x + 4y B) 8x - y C) 4x + 5y D) 2x + 5y

Respuesta :

MsEHolt MsEHolt
  • 28-03-2018
The correct answer is C) 4x + 5y.

We use the Distributive Property on both parts of this:

2/3(3x + 9y) + 1/2(4x - 2y)
= 2/3(3x) + 2/3(9y) + 1/2(4x) - 1/2(2y)
= 6/3x + 18/3y + 4/2x - 2/2y
= 2x + 6y + 2x - 1y

Combine like terms and we have:
4x + 5y
Answer Link
midiou midiou
  • 28-03-2018
the correct answer is c 


Answer Link

Otras preguntas

come death a necessary come when it will will come. Meaning
You have been hired by The Mandarin Inn, a local Chinese restaurant that has adapted to the new shelter-in-place environment by expanding to online restaurant o
DO NOT COMMENT IF YOUR NOT GOING TO HELP ITS REALLY ANNOYING :/
Pleaseee help with math 6th
You probably cross the street several times a day as you travel to the places you need to go. While it may be a normal part of your day, crossing the street can
Notes on Chinese Dynasties Anything but it has to be a paragraph
to obtain a disabled placard you must have: Proof of impairment Proof of inconvenience Proof of disability Proof of eligibility
Help, how do I solve this
What is the volume of this rectangular prism? 2/3 cm 5 cm 6 cm
2C2H6 + 7O2 ------> 4CO2 + 6H2OIf you are given 10 grams of C2H6 and 10 grams of O2 how many grams of H2O would you produce? Hint: find the limiting reactant