The sum of two numbers is -30. The difference of the two numbers is 18. What are the two numbers?

Given this information, which expression must represent the value of b?

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

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.