radomes.openskiesproject.org
Stinkypuppy1903
Stinkypuppy1903 Stinkypuppy1903
  • 12-02-2016
  • Mathematics
Answered

Which expression is equal to 3(5x - 6) -2(4x + 5)? A) 7x - 1 B) 9x - 1 C) 9x - 13 D) 7x - 28

Verified Answer :

SmarticalParticals
SmarticalParticals SmarticalParticals
  • 12-02-2016

3 (5x-6)-2 (4x+5)
1st Distribute the 3 and -2
15x-18-8x-10
Now combine like terms
7x-28 answer D

Answer Link
Exvited
Exvited Exvited
  • 12-02-2016

\(3(5x - 6) -2(4x + 5) \\ \\ 15x - 18 - 8x - 10 \ / \ expand \\ \\ (15x - 8x) - 18 - 10 \ / \ gather \ the \ like \ terms \\ \\ 7x - 18 - 10 \ / \ simplify \\ \\ 7x - 28 \ / \ simplify \\ \\\)

The final result is D) 7x - 28.

Answer Link

Related Questions

TIFF files hold more information than JPEG files True False
List five written materials you consider literatureExercise 2State two the difference between the two main forms of literature
physical life or computer sciences is theOA TEACH GrantOB SMART GrantC ACGD FSEOG
How do you say I am sporty for a girl in spanish
What are the elements of effective communication how is effective communication related to health
if the perimeter of a square is 140 inches what is the area
How many cups is in a gallon
Four out of every five visitors at an amusement park buy day passes what percent of the visitors buy passes
Prove that a cube of any integer is either of the form 9k or 9k1
Document 7 The Buddha is reported to have exhorted urged his monks to go and travel around for the welfare of the multitudes for the happiness of the multitudes