Answer:
45
Step-by-step explanation:

ssubstitute a and b for any of the numbers (3 or 6) and get 36+9 which is 45
45 =

so you would need to find the square root to get c
Using proportions, it is found that the total cost of gasoline and rental for the trip is of $253.
<h3>What is a proportion?</h3>
A proportion is a fraction of a total amount.
In this problem, the total cost is composed by:
- The gasoline cost, of $3.85 per gallon, considering that 1200/30 = 40 gallons were used.
Hence, the total cost is given by:
C = $3.85 x 40 + $99 = $253.
More can be learned about proportions at brainly.com/question/24372153
3% or 30% I promise you its one of those I have a gut feeling its 30% so go ahead and choose that. I hope this helps.
<h2><u>
PLEASE MARK BRAINLIEST!</u></h2>
Answer:
Your answer is 18
Step-by-step explanation:
You have to "decompose" or "break down" the problem.
"6 less than twice a number is 12" can also be written as "12 equals twice a number minus 6".
So what number times what number minus 6 equals 12?
9 x 9 = 18 - 6 = <u>12</u>
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<h3>So, your answer is
18. </h3>
I hope this helps!
- sincerelynini