YouAreInAComaWakeUp YouAreInAComaWakeUp
  • 06-10-2016
  • Mathematics
contestada

The sum of the digits of an odd two-digit prime numbers is 11. The tens digit is greater than the ones digit. What is the number?

The sum of the digits of an odd twodigit prime numbers is 11 The tens digit is greater than the ones digit What is the number class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 06-10-2016
2 digits
x and y are the digits
sum of the digits is x+y
x+y=11

10's digit is more than the one's digit
and the number is odd

odd number means that the ones place can be
1,3,5,7,9
10's is more than ones and adds to 11

1 and 10, nope, only single digits allowed
3 and 8, yah
5 and 6, yah
7 and 4, nope, tens is smaller
9 and 2, nope, tens is smaller

65 and 83

it has to be prime
65 is divisble by 5

therfor the number is 83
Answer Link

Otras preguntas

The large, round cell part that controls cell activities in
Makayla is reading a 400 page book.
9. What did "social democrats" argue in response to Marxist beliefs?
10. A kicked soccer ball has an initial velocity of 30 m/s at an angle of 42° above the horizontal, level ground. [Neglect friction.) a) Calculate the vertical
Question 8 Adding or removing electrons from an atom results in formation of an
PLSS HELP ASAP ILL GIVE BRAINLIEST THANKS
Identify the following joint
Explain why the product in the following advertisement fails to meet nutritional requirements. Try Farmer’s Feed! Save money with one feed for all of your lives
Which two mixtures are homogeneous?
Joe brought g gasoline for 2.75 per gallon and c cans of oil for 3.35 per can. A. what expression can be used to determine the total amount Joe spent on gasolin