Answer:
The given expression is divisible by 3 for all natural values of x.
Step-by-step explanation:
The given expression is

For x=1,

9 is divisible by 3. So, the given statement is true for x=1.
Assumed that the given statement is true for n=k.

This expression is divisible by 3. So,
.... (1)
For x=k+1




Using equation (1), we get





This expression is also divisible by 3.
Therefore the given expression is divisible by 3 for all natural values of x.
Answer:
Step-by-step explanation:
To find tax on something you multiply the base price by the tax percentage. So if something is 100 dollars and tax is 5 percent (or .05 in decimal form), you would add 5 dollars to the price. because 100*.05=5.
If we assume 6% as the tax then we multiply 22.50*.06 = 1.35, so you will add 1.35 to the price. That means the new price is 22.50 + 1.35 = 23.85.
It's just asking for what the tax is though so the answer is 1.35 at 6%. The question does say the tax is over 6% though, so that means the tax will only go up from there if the tax is over 6%
2x^2y√6x
the image has the answer in a mor clear form
I will but the picture is blurry
Answer:
Since the slope of the line is (31/4 - 25/4) / (5/4 - 3/4) = 3 that means that for every 1 that x increases, y increases by 3 so an example could be 1 3/4 for x and 9 1/4 for y.