Seudónimo Seudónimo

07-04-2017
Mathematics

contestada

When Aaliyah picks any number between 1 and 20, doubles it, adds 6, divides it by 2 and subtracts 3, she always gets the number she started with.

Respuesta :

reaganluo22 reaganluo22

07-04-2017

(2x + 6) ÷ 2 - 3
= 2(x+3) ÷ 2 - 3
= x + 3 - 3
= x

Answer Link

Otras preguntas

Why did many intellectuals and artists criticize Americn culture during the 1950s?

Those were the years that I remember best. The bolded words are what kind clauses?

what is the difference between binary fission and multiple fission??

What company management strategy was used to suppress the Homestead Strike?

Need a step by step on how to solve this please

According to a Gestalt principle called _______, when we're looking at a crowd of people, we tend to perceive people grouped close together as belonging to a c

why do mammals need more extensive respiratory surface?

Which of the following is not a helping verb? A,must B,can C,would D,be

What is the factoring quadratic expression for 27x^2-12=0

There are 3x-2 trees planted in each row of a rectangular Parcel of land. If there are a total of 24x-16 trees planted and the parcel, how many rows of trees a