Answer:
<h2>
7.2</h2>
option B is the right option.
Step-by-step explanation:
<h3>
Using leg rule</h3>

Plug the values:

Apply cross product property

Calculate the product

divide both sides of the equation by 20

Calculate:

hope this helps..
Good luck...
Answer:
The answer is the first option because 2÷2=1 and 10÷2=5
Answer:
a = 6
Step-by-step explanation:
first try to divide all numbers by 3 and the add 4 to it until you get 6