Answer:
13
Step-by-step explanation:
write a proportion: 25 : 100
13 - x into percent.
13 = 25
100 = x
cross multiply and you have your answer.
Answer:
<em>x</em> = <em>y</em> + 6<em>z</em>
Step-by-step explanation:
Answer:
B. 816
Step-by-step explanation: