38
((2n + 8)) x 5 = 6n + 12ie 10n + 40 = 6n + 124n = -28n = -7(both equations total -30)
-900
-8 and -8
20
8 & 16
-8 multiplied by 30 is -240.
A number multiplied by itself added to itself equals 30. What are the two possible numbers?
The numbers are: 30 and -30
((2n + 8)) x 5 = 6n + 12ie 10n + 40 = 6n + 124n = -28n = -7(both equations total -30)
-900
8 and -8
-8 and -8
-1
20
-2 and -4 do that.
15
-8 and -15