20
6
71
-196
47
There aren't any whole numbers that satisfy these conditions. The only numbers that multiply to 23 are 23 and 1.
288
The two numbers that add to -16 and multiply to 60 are -10 and -6. When you add them together, -10 + (-6) equals -16. When you multiply them, -10 × -6 equals 60.
-137
2770
64
-22
Ten and six.