20 7
----- = ------
100 x
100 x 7 = 700
700/20 = 35
X = 35
100% - 81% = 19%
19% did not pass.
Study 5 times on the subject you are focusing on.
Step-by-step explanation:
1/x^24 is the correct expression
1.
18 units
10 units right and 8 units up.
2.
7 units
3 units right and 4 units down.
3.
8 units
1 units right and 7 units down
4.
8 units
5 units and 3 units down
