A proportion is a pair of equal ratios.
Answer:
are you looking for example?
Step-by-step explanation:
If so,
X + 3 = 7
The answer you are looking for is B. 70.69
Answer: 
Step-by-step explanation:
To solve the exercise you must apply the following proccedure:
- Apply the distributive property.
- Keep on mind that when you multiply two powers with equal base, you must add the exponents.
- Add like terms.
Therefore, you obtain the following product:

Answer:
3rd one
Step-by-step explanation: