Answer:
Randy had 13 books an Sandy had 7 books.
Step-by-step explanation:
20 - 3 = 17
30 - 17 = 13
13 x 2 = 26
26 + 4 = 30
13 + 7 = 20
Hope this helps! Please mark as brainliest.
The method is to multiply
For number 2 it's would be 12.8
Sorry I don't have time for number 3
The answer is 6/13 since there are 12 distinct letters in the phrase and 12/26 is written as 6/13
