2 + 7 − 15 = 0 x x 2 If r and s are two solutions of the equation above
and r s > , which of the following is the
value of r s − ?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Write the equations in logarithmic form 7^3=343