Which of the following options have the same value as 75% of 50%

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 circles have their centers in the third quadrant?

Solve for x and select the correct answer