1715
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)
The numbers are: 9+sq rt of 11 and 9-sq rt of 11
The two numbers are -1 and -2
The factor pairs of 30 are (30,1)(15,2)(10,3)(6,5) None of them add up to 20.
-45
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)
-3 and 5
The numbers are: 9+sq rt of 11 and 9-sq rt of 11
8
The two numbers are -1 and -2
-5 and -7
1.7 and 1.8
I multiplied get answer -3
The factor pairs of 30 are (30,1)(15,2)(10,3)(6,5) None of them add up to 20.
-45
575
The numbers are: 80 and -20