What are the solutions to equation [x]=2
a: -2
b: 2
c: -1/2
d: 1/2

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)