minyoonglesx minyoonglesx
  • 22-05-2019
  • Mathematics
contestada

i am an odd number with 3 digits. The sum of my digits is 5. my first and last digits are the same. what am i?​

Respuesta :

ponton
ponton ponton
  • 22-05-2019

Step-by-step explanation:

Because our number is odd and the first digit is the same as the last one. Then let call it be aba.

a will contain {1,3,5,7,9} but we have

[tex]2a + b = 5 \\ [/tex]

then

[tex]2a < 5[/tex]

so a will be 1 and b will be 3.

Thus, I am 131.

Answer Link
jimrgrant1 jimrgrant1
  • 22-05-2019

Answer:

131

Step-by-step explanation:

The sum of 3 digits = 5 with first and last the same and is odd, then

3 digit number is 131

Answer Link

Otras preguntas

50 POINTS! Why is the Ocean harder to explore than Outer Space, besides the water pressure? :D
What is the ratio of x to y? 2/3 = x/3x=y A. -3/2 B. -2/3 C. 2/3 D. 3/2
write 3.6 in a word form
why did the United States commit most of its resources to the war in Europe?
The tendency of minerals to break with rough or jagged surfaces
Which of the following elements is a metalloid? A. gold B. sulfur C. silicon D. aluminum
launa cleaning her fish tank that has 10 gallons of water she removed 23 quarts of water from her fish tank how many quarts of water are left in her fish tank
How-to manuals are an example of ________ writing. A. creative B. expository C. conversational D. persuasive
The Sun has _____ times more mass than the earth. 3,330 33,300 333,000 3,330,000
Which component of plot structure completes the diagram above?