Rainbowcloudycupcake Rainbowcloudycupcake

03-05-2016
Mathematics

contestada

what is the value of 7x-2x+3,when x=2

Respuesta :

EmoAngel EmoAngel

03-05-2016

Well if x = 2, then you do 7 times 2, which is 14, then 2 times 2 which is 4, then 14 minus 4 is 10, and 10 plus 3 is 13.

Answer Link

ameliaholt ameliaholt

03-05-2016

BIDMAS

2x = 4
4 + 3 = 7
7x = 14
14 - 7 = 7

Answer Link

Otras preguntas

Drip—hiss—drip—hiss fall the raindrops / on the oaken log which burns, and steams, and smokes the ceiling beams. Which technique is being used

How many moles are in 597.1 g of Ir3(SbO3)4?

Recognizing the need develop an idea or a product that can satisfy a need,and respond to the need by establishing a business action

Create a plan to get rid of a bird. How would you be sure that it would never return.

A waterfall is an example of: A. energy being destroyed. B. energy being created. C. kinetic energy is converted into potential energy. D. potential energy is c

I need this done right now I can't figure it out!! Brainliest to who ever has a long and better answer!! :)

The data set shows how many points Mark scored in each basketball game he played this season. 1.4, 4.5,5, 7, 8, 8, 10, 11, 11, 11, 14, 15, 16 The box plot shown

need help with number 2 please

Help and show your work

2. Use the total time traveled column to write an equation. 3. Solve the equation for x. Show work, please. 4. What was the speed of the wind