1.7 and 1.8
-1
307
8
I multiplied get answer -3
575
-1
307
8
The two numbers are -1 and -2
multiplied to seventy and add to nine is impossible, but add up to 9 and multiplied to -70, or add up to -9 and multiplied to 70 are possible. In that case, 14 and -5 would do it (or -14 and 5)
I multiplied get answer -3
-5 and -7
The numbers are: 80 and -20
575
-45
-35
2 and 252 multiplied together equals 504. I wouldn't say that they "multiplied add up to", however, because it could be confusing whether you are talking about multiplication or addition.