What is the answer to algebra with pizzazz on page 54?

How differential principle increase velocity ratio in differential axle? Can two isotherm intersect each other? How many centimeters r in a meter? Is reorganize a synonym? You can find a parallel line to a given line using the paper folding technique? How is a coordinate plane similar to a coordinate system? What is one third minus one quarter? What is the measure of angle A if angles A and B are supplementary and angle B is 104? Sam is four years younger than Paula In eight years paula will be 35 how old was sam two years ago? What is y equals -x plus 3? What is a bigger decimal 787 or 788? What kind of math problem is this xxxx plus yyyy plus zzzz equals yxxxz? What is the area of a 15m2 room? Is x squared a Monotonic Function? Are smaller classes better than larger classes? How do i solve x(x-3)-10(x-3)0 by factoring? What is the root of the function in the math problem f of x? Why are there usually two solutions to a quadratic equation? What is the equation of 3d plus 14 equals 11? What numbers are between 21 seconds and 22 seconds?