An 8-inch wide photo has been
reduced to a 5-inch wide by
7-inch tall photo. How tall was
the original photo?
A)10 inches
B)4 inches
C)7.8 inches
D)11.2 inches

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no