Answer:
18
Step-by-step explanation:
33-1
3r-9
r3-8
r means random digit
9+8+1=19
Just took the test and got the the correct answer *\(♡°▽°♡)/*
Look at the image down below!!
5.7
7^2- 4^2= 33
= 5.7
B
Hope this helps! have a great day!