Solve the porproton
2/z-5=z/0.5z^2+7

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?