Last year the French club raised $300 at their fall fundraiser. This year they raised $450. What is the percent increase in the amount raised? (IN YOUR OWN WORD'S)

Ineed with number 17 i don’t get it at alll

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?

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.