Answer:
8
Step-by-step explanation:
Guess and check. 8 squared is 64, +16 is 80
change it to 5 4/16 then change it to 20/16 then subtract 7 and 13/16 so 5 13/16
1. -6x + 14 < -28
6x<42
x<7
2. 3x + 28 < 25
3x < -3
x<-1
Hope This Helps!!!