Sounds like you're more interested in being given answers than you are in receiving help and guidance towards finding your own answers.
I will give you one answer and ask you to find the other two.
First, rearrange the given data 3 2 6 4 5 3 4 2 7 5 3 in ascending order. Since you have 11 data points, merely choose the point in the exact middle (that is, the 6th point). That's your "median" for this data set.
Your turn: look up "mean" and share the definition you find. Do the same for "mode."
Supposing you sum up the 11 data points and divide that sum by 11. What would this give you? What's its name?
It MUST be a right triangle for this formula to work, please comment if it is not a RIGHT triangle

a and b being the lengths of the legs of the triangle (the 2 sides that are not the hypotenuse) and c being the hypotenuse's length.
The answer for the distibutive oneis 7(4+6)
D) the total charge before applying the sales tax
It’s the amount after you apply the $5 coupon, but before you apply the sales tax, which is 8%