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)
eighteen seventy nine
Seventy two
13.5
Eighteen and seventy-five hundredths
6,072,000,018
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)
Eighteen and seventy-five hundredths in standard notation is 18.75
eighteen seventy nine
Seventy two
13.5
12 multiplied by 77 is 924
570,018
18.75
1 and 2
7 x 11 = 77 7 x 13 = 91
900