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

A writer reveals his or her​ ______________ by using tone and slanted language. a. publicity b. aptitude c. purpose d. permissiveness
Unscramble Pxnaed involving algebra
A bond between a positively-charged particle and a negatively-charged particle is a(n) _______ bond. ionic compound covalent isotopic
what is 7x7x7x7x7x7 in exponential form
How many factors are in the expression 2w(w+9)
The bag of peanuts shown is on sale for $9.30. the pep club wants to divide the larger bag into 3/4 pound bags to sell at football games. One bag is 5 pounds. h
Water weighs about 8.34 pounds per gallon about how many ounces per gallon is the weight of the water ?
Use a transformation to solve the equation. m+12.6 = –24 a. m = –36.6 b. m = –12.2 c. m = 12.2 d. m = 36.6
Evaluate the expression when x = –12. 3x – 17 a. –53 b. –19 c. 19 d. 53
To increase an amount by 70% what single multiplayer would you use