lylahutchison lylahutchison

01-07-2021
Mathematics

contestada

answer needed fast! 15 points! in how many ways can 85 be written as the sum of 2 primes

Respuesta :

jackydiaz965 jackydiaz965

02-07-2021

85 is odd, so is the sum of an odd number and an even number. So the only pair of (positive) prime numbers of which it can be the sum is 2 and 83 .

Answer Link

Otras preguntas

- Triangle Shirtwaist Factory Fire

I need help please help me!!!

what is the figure name, bases , and faces?

What kind of angles are they! Please help!

How many solutions does 14x+2=10x+5 have?

At one store a trophy costs $12.50. Engraving costs 0.40 $ per letter. At another store, the same trophy cost $14.75. Engraving costs 0. $.25. How many letters,

cliff collects marbles. 1/2 of his collection is blue. of the blue marbles 1/2 of these are a dark blue. how much of cliff's marbles collection is dark blue.

Explain more about the periodic table

let f(x)=x+a/x+b such that f(f(1)=0 & f(2)=-3 then a&b resctivily are. A, 1,-5/3 B, -5/3,3 C, 1,-3 D,none of the above

Eight times the sum of a number and 6 equals 2