Find the slope of the line

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c