1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rashid [163]
3 years ago
14

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?
Mathematics
1 answer:
labwork [276]3 years ago
3 0

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

You might be interested in
If the sum of a number and seven is doubled, the result is one less than the number. find the number
lawyer [7]
(n + 7)2 = n - 1
2n +14 = n - 1
2n - n +14 = n - n - 1
n + 14 -14 = -1 - 14
n = -15
(-15 + 7)2 = -15 - 1
(-8)2 = -16
-16 = -16
7 0
3 years ago
A newspaper poll found that 54% of the respondents in a random sample of voters from a district in a city plan to vote
worty [1.4K]

Answer:

D

Step-by-step explanation:

Edg 2021

8 0
3 years ago
Read 2 more answers
When you mix two colors of paint in equivalent ratios, the resulting color is always the same. Complete the table as you answer
Yuliya22 [10]

Answer:

1. 5 cups of yellow paint.

2. 15 cups of yellow paint to 3 cups of blue paint.

3. 1:5 is the proportional relationship.

4. 5 is the constant of proportionality, it represents the . of yellow cups of paint.

Step-by-step explanation:

sorry if 4 is wrong

8 0
3 years ago
Circle A contains all positive odd numbers; circle B contains all factors of 33, and circle C contains all prime numbers. How ma
jarptica [38.1K]
3 and 11 are the only two because 33 only has four factors: 1,3,11,33.
1 - in some cases people say this is prime, but it is now widely considered to not be a prime number
3 - prime
11- prime
33 - not prime, divisible by 3 and 11
7 0
3 years ago
Hope you are having a good day and please help me
SOVA2 [1]

Answer:

A and C and E

Step-by-step explanation:

Circumference is = 2*pi*r

3 0
3 years ago
Other questions:
  • If you get it right ill give you brainiest
    11·2 answers
  • Whats 1+11111111111111111111111
    12·2 answers
  • Grandma usually puts 6 cookies into each of 13 containers when she cooks a single batch. However, she now only has 6 containers.
    6·1 answer
  • The sum of n and the sum of 8 and 6
    13·1 answer
  • Zoom in to see it more clear!
    5·1 answer
  • Leap years are years in which February has 29 days instead of 28. The device of leap year was invented to keep the calendar in s
    5·1 answer
  • Drew's father bought 40 liters of gasoline at $.68 per liter. How much did he pay?​
    9·2 answers
  • Find the LCM of the following
    15·1 answer
  • Simplify the following expression - 12(5x-4) *
    15·2 answers
  • What is the value of x
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!