lolafam37
lolafam37
02-10-2018
Mathematics
contestada
Simplify 3(2x+5)-4(2x-7)
Respuesta :
amycrossx
amycrossx
02-10-2018
For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
What is the pH of a solution has a hydrogen ion concentration of 6.3 x 10–10 M? Show work What is the pOH of the solution? Show work
Keith’s high school played 4 football games this year, 2 of the games were played at night . He attended 3 games. How many football games did Keith miss?
Red blood cells that are bathed in blood neither shrink nor swell and burst. If the concentration of blood is 0.5 m, what could be the concentration of the cyto
A sprint duathlon consists of a 5 km run, a 20 km bike ride, followed by another 5 km run. The mean finish time of all participants in a recent large duathlon w
Before running for president, Herbert Hoover became a leading candidate in part because of his work as _________________ during the Harding and Coolidge adminis
To be persuasive, proposal writers must demonstrate that they understand the context—readers' needs. According to Chapter 11, what other two things must they de
What is the difference between a paleontologist and a geologist?
Explain the difference between Personal Injury Protection (PIP) and Property Damage Liability (PDL) insurance.
) Glycogen is A) the form of carbohydrate that is stored in liver and muscle tissue. B) a polysaccharide made by plants. C) the form of fat stored in fat cells.
The relatively stable formal and informal arrangements that characterize a society, including its economic arrangements, social institutions, and values and nor
