Answer:
its 12
heart if it helped!
=10%
Step-by-step explanation:
We are asked the value of 10 + 9
we know
10 = 1
1= 100%
10 to 9 = 100 to 90
Therefore this is 10%
as 100%-90%=10%
33-(60/10)+8
30-6+8
32