12x + 10 = 54 – 10x 12x + 10 – 10 = 54 – 10x – 10
12x = 44 – 10x
12x – 10x = 44 – 10x + 10x
2x = 44
x = 22

True or false? a circle could be circumscribed about the quadrilateral below.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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?