Answer:
A?? because I think it's not linear because it's not proportional
$3.00 x .05 = 15 cents
$3.00+ .15= $3.15
3.15 final answer
The answer would be 100 because 100x30 equals to 3,000
I hope this is the answer you were looking for
Answer:
The last part.
Step-by-step explanation:
The error is only at the last part. Basically the answer part.
The answer should be —

We don't multiply the square roots when adding or subtracting. That'd contradict the rules.
Here, we let the square root of five as x-term.


As we add up, we would get 13x. Thrn we convert x-term back to square root of five.
The answer would be —

Remember that we don't multiply the square roots when adding or subtracting.