Select the correct answer from each drop-down menu. Complete the following;

Equations , (B and C , A and D , B and D , A and C.) are equivalent, and of those, equations (D, A, B, C.) is in the form most useful for identifying the extreme value of the function it defines.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

I’m still confused on how to work the percentages

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?