State the line of symmetry for the function as an equation.
No improper fractions.

Is the orthocenter of a triangle on the inside ?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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?