Mathematics
NULL
Medium
Question
Find two numbers whose sum is 28 and difference is 4.
A
12,16
✓ Official correct answer
B
18,10
C
15,13
D
14,12
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
12,16
No member explanations yet for this option.
B
18,10
No member explanations yet for this option.
C
15,13
No member explanations yet for this option.
D
14,12
No member explanations yet for this option.
Explanation
Solving x+y=28 and x−y=4 gives 16 and 12.