It’s number 4 because 1-3 aren’t on the left side
Answer:
(A) 
Step-by-step explanation:
To Simplify: The quantity 3 times x to the 4th power plus 5 times x to the 2nd power plus 2 times x all over x.
Solution: The given statement can be easily rewritten as:
,
and

Thus, according to the statement, the expression can be written as:

⇒
which is the required simplified expression.
Thus,option A is correct.
348 /15 = 23.2 miles per gallon
232 miles/ 23.2 miles per gallon = 10 gallons
The easiest way I know is to multiply the divisor by different numbers to see how many times it will go into the dividend. multiplying 486 by 2 or three and seeing which one gets closest.