To factor 9x^2-16 you can first rewrite the expression as:
a. ()^2
b. (3x-4)^2
c. (3x)^2-(4)
d. none of the above
answer is a. (3x)^2-(4)^2

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?