A game controller that was $25 last year is $37 this year. What is the percent of change in the price of the
game controller?

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

For the equations below which statement is true ?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area