haiahhsi
haiahhsi haiahhsi
  • 03-08-2017
  • Mathematics
contestada

Three students simplified the expression 2x- 3(y-2x) +-5times -2y.
Amber -4y + 7y
Butch 4x + 7y
Carl 8x + 7y

Who is correct? Explain the error the other students made

Respuesta :

dpokharnaotzjgn
dpokharnaotzjgn dpokharnaotzjgn
  • 03-08-2017
Carl is right because simplifying it gets us: [tex]2x-3y+6x+10y=8x+7y[/tex]
Answer Link

Otras preguntas

What was the goal of the Americanization movement?
Which number line shows 1/3 and it's opposite
In the Sumerian civilization, the purpose of a ziggurat was to
A rectangular park is 150 yards on one side and 125 yards on the other. if Debbie walks around the park two times, how far does she walk
A procedure designed to test a hypothesis
Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate
whats 25/7 as a mixed number?
Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is closer to the actual total weight
To make fruit salad,Sara uses 28 ounces of pineapple,21 ounces of apples,19 ounces of bananas,and 16 ounces of mango.how many 6- ounce servings of fruit salad c
how did Japan's feudal system impact society?