-28 and 15
55
0
-35
13
4 and 9
-113
23
55
-13
13
13 26
The two numbers that add up to -13 and multiply to 40 are -8 and -5. When you add them together, -8 + (-5) equals -13, and when you multiply them, -8 * -5 equals 40. Thus, the solution is correct.