lanashanabJHsbd8821 lanashanabJHsbd8821
  • 04-06-2020
  • Mathematics
contestada

I am a three-digit number. My second digit is 4 times bigger than the third digit. My first digit is 3 less than my second digit. Who am I?

Respuesta :

maempress
maempress maempress
  • 05-06-2020

Answer:

285

Step-by-step explanation:

use algebra

third is x

second is 4x

first is 4x-3

x+4x+4x-3

9x-3 = x+x+1+x+2

9x-3=3x+3

12x=6, divide x=2

third is 2, sec is 8, first is 5

Answer Link

Otras preguntas

enumerate different types of farming
The recipe uses 5/8 oz of simple syrup for 1/4 pint of tea. Find the unit rate in oz per pint
Question 5 of 10 Why might an author choose to use a third-person narrator? A. To show the thoughts and feelings of one character B. To create a more personal e
Bill just financed a used car through his credit union. His loan requires payments of $275 a month for five years. Assuming that all payments are paid on time,
Suppose there are four firms that are each willing to sell one unit of a good. Each firm has a different minimum price that they are willing to sell for: Firm W
I need help with this
What are the two entry points for electrons in the electron transport chain.
Pls hurry ASAP! U will get Brainly
What is mean by Sea Level? ​
Arturo bought some belts online for $73. He used a coupon code to get a 20% discount. The website also applied a 15% processing fee to the price after the disco