isabellaquez1
isabellaquez1 isabellaquez1
  • 04-06-2021
  • Mathematics
contestada

Someone please help

Someone please help class=

Respuesta :

Sashakay
Sashakay Sashakay
  • 04-06-2021

Correct Work

4x+8 +3(x-4)

4x +8 + 3x-12

4x+3x+8 -12

7x -4

Mistake Made

  1. 3 wasn't multiplied by the 4 in the bracket
  2. Like terms wasn't combined in the working out
  3. The answer was supposed to be -4, 8-4= -4
Answer Link

Otras preguntas

While working, your clothing should always be _____ and _____.
URGENT, ALL HELP ACCEPTED PLEASE! Solve y= 3x-1 and (1/2)y+x=1 for their COMMON solution.
What kinds of experiments could be done to determine if the shiny nugget is really gold? select all that apply. select all that apply. density measurements obse
What is a " tanabe sugano diagram"?
What is the measure of how much consumers will respond to price changes?
Can someone help me, please?????
What are the two techniques for clearing land in the Neolithic Era?
jennifer is saving money to buy a bike. the bike cost $252. She has 119 saved, each week she adds $19 to her savings. how long will it take her to save enough m
Which employees have an impact on the operation and effectiveness of internal controls? upper management. mid-level managers. lower-level employees.
16a, b, c, and 18a, b, c