Find the value of x2 − 7x + 9 when x = 6.

The value of the expression when x = 6 is

How can we find the measure of an exterior angle if we know the measurement of an interior angle

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Which graph represents the following piecewise defined function?