Determine whether the relation is a function (3,7), (3,8), (3,2), (3,4), (3,1)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

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.

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?