Write in standard form: 40,000 + 200 + 8000 + 9 + 30

What is the frequency of the sinusoidal graph?

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 of the following equations is equivalent to x/3-6/x=1