Answer:

Step-by-step explanation:






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Translation in English:
Step 1 : Swap the sides of the equation
Step 2 : Divide both sides by 14
Step 3 : Calculate


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A, C. A is obviously correct because it’s the e same thing and C you combine like terms (2n+n=3n,2+4=6,=3n+6) it’s not B because it’s not 18, it’s not D because you’d get 3n+18 and it’s not E because you’d get 3n+12, meaning the only correct answers are A and C
The factors of the expression are 
<h3>How to find factors in the expression?</h3>
First group the first two terms and the last two terms together respectively.
The factors of the expression are given by;

Hence, the factors of the expression are
.
To know more about factors click the link given below.
brainly.com/question/9645056
Answer:
x=7, or -7
Step-by-step explanation:
The answer is 4) 60miles per 4 gallons
Explanation: 60:4=15 so it will be 15 miles per 1