Answer:
6
Step-by-step explanation:
If u round it to the nearest 1
Answer:
45 percent
Step-by-step explanation:
20-11=9
9 divided by 20= 0.45
0.45 x 100= 45%
Answer:

Step-by-step explanation:

Don't mind the 
100-9(2+6)=100-9(8)=100-72=
so the answer is 28
Answer:
<h2>z = 15</h2>
Step-by-step explanation:

<u>Cross multiply </u>
That's

<u>Send 15 to the right side of the equation</u>

Divide both sides by 15

We have the final answer as
<h3>z = 15</h3>
Hope this helps you