Which graph best shows the function f(x)=3(3)-x to represent the rate at which a radioactive substance decays graph a graph b graph c graph d

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

For what value of (y) is 3^3/3^y =1/9

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement