Seudónimo Seudónimo
  • 22-02-2016
  • Mathematics
contestada

Which expression is not equivalent to the other expressions?
-6(2x - 4)
-(12x - 6) + 18
-3(4x - 3) + 15
-4(3x + 6)

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 22-02-2016
-6(2x - 4) =  -6*(2x) -6*(-4) = -12x + 24

-(12x - 6) + 18 = -12x + 6 + 18 =  -12x + 24

-3(4x - 3) + 15  = -3*(4x) -3*(-3) + 15 = -12x + 9 + 24 = -12x + 24

-4(3x + 6) = -4*(3x) -4*(6) = -12x -24

All the expressions gave the same answer as -12x + 24, except for the last expression.

So, -4(3x + 6)  is not equivalent to the others.
Answer Link
keiragrey keiragrey
  • 08-11-2020

Answer: simplified version of the answer above: D, -4(3x + 6) is the correct answer.

Step-by-step explanation:

Answer Link

Otras preguntas

Answer these questions. 45% of 40 is 18% of what number?
2x-4y=8 x+2y=4 How many solutions (x, y) are there to the system of equations above? explain
Find the value of X in the isosceles triangle shown below
Who were the winners and losers from the exploits of companies like the VOC?
how are long term and short term environmental changes similar? and how are they different?
What is the connection between citizenship and fulfilling the American ideal of democracy?
list 3 things you learned or reviewed about solids, liquids and gases.
23. What is the degree of the monomial? (1 point) 7x8 07 08 O 15 056
Excessive dosages of stimulants can produce a delirious or psychotic state. a) true b) false
It can be inferred that the dramatic increase in defense spending by Germany was the result of. (A) attempts by Great Britain to take German colonies. ( B) fear