They are 23 and 5
17
39
-28
No Can make 5.5 over 14 and so on, but 11/28 are the two lowest whole numbers
The list of cubes are: 1,8,27 Which two numbers add up to 28? I think you can see which ones.
They are 23 and 5
1 and 28. 2 and 14. 4 and 7.
List numbers that multiply to make 28 and find their sums. Since negative times a negative is positive, list the negatives. -1, -28 = -29 -2, -14 = -15 -4, -7 = -11 Aha! -4 and -7 multiply to make 28 and add to -11; therefore, -4 and -7 are the two numbers.
10 + 28 are two triangle numbers that, added together total 38.
Two numbers that have an LCM of 28 are 14 and 28.
28 and 10 are both triangular numbers and add up to 38
17
39
-28
No Can make 5.5 over 14 and so on, but 11/28 are the two lowest whole numbers
14 and 28