90134
40139
30149
10349
13490
94310
49310
34910
13490
30149
40139
90134
49013
34019
13490
90314
09214
this a non ending one but those should be enough to satisfy a teacher
Answer:
Step-by-step explanation:

Answer:r<4/7
Step-by-step explanation:
35r-21<-35r+19
Collect like terms
35r+35r<21+19
70r<40
divide both sides by 70
70r/70<40/70
r<40/70
r<4/7