x + y = 23
x - y = 7
Add the equations:
2x = 30
x = 15
Subtract the equations:
2y = 16
y = 8
29 and 36
6 & 4
37 and 21
Find the 2 numbers whose difference is two and whose sum is 480.
The answer is 39 and 19 (: hope this helps!
22 and 26
29 and 36
6 & 4
37 and 21
19 and 34
28 and 36
20 & 3
12 and 24?
18 and -6.
Find the 2 numbers whose difference is two and whose sum is 480.
38-4=34
The answer is 39 and 19 (: hope this helps!