She can carry up to 5 books in her backpack
- - To find a "what number is x% of x"
You have to first change 35% into a decimal.
35%=0.35
Now 0.35*22=7.7
Therefore your final answer is 7.7
Step-by-step explanation:

A- Q2
B- Q1
C- Q3
D- y axis
G- Q1
R- Q3
K- Q4
T- x axis