How many ways can four people (A, B, C, D) sit in a row at a move theater if C and D must sit next to each other?

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.

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Solve for x. −3/4(x+2)=6 enter your answer in the box