karl has stamps in his desk drawer. the possible combinations of stamps are shown below.
which statement about the stamps is correct?
the total number of stamps is 25.
the total value of the stamps is $18.75.
the total number of stamps is 35.
the total value of the stamps is $19.15.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

What is the value of x? enter your answer in the box.