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

Find the total number of unit cube that fill the entire prism

which is the biggest planet in our solar system

Jen makes a Venn diagram to compare active transport and passive transport

Write a sentence about a real-life situation that matches the equation |-29|=29.

If a spring stretches 6 meters when a 7-kilogram weight is attached to it, how much will it stretch when a 42-kilogram weight is attached to it?

What positive influence did cope and mar sh rivalry have on the field of paleontology

The Chinstrap Penguin about 68.58 centimeters tall whilethe Emperor penguin is 1.143 meters tall. How many centimeters taller is theEmperor penguin than the c

what was the American dream for the pilgrims?

What is an equation of the line that passes through the point (-2, 1) and is parallel to the line whose equation is 4x-2y=8?

Lexi has $80 to spend on an ice cream treat each week. If she spends $4 on ice cream per week, the function C(x)=80−4x C ( x ) = 80 - 4 x represents how much ic