Unit form: 3 tens
Standard form: 30
3x - y = 10 . . . (1)
-x + y = 12 . . . (2)
(1) + (2) => 2x = 22 => x = 22/2 = 11
From 2, -11 + y = 12 => y = 12 + 11 = 23
If there is a group of 5 friends she can't share her grapes evenly.
Answer:
28/7=4 and 60/12=5
Step-by-step explanation: