Whats ,, 5x-2x-7y+8x+y= ???​

How do you summarize data in a two-way frequency table?

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.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41