Mary wants to have$8500 to travel to south america when she is 21. she currently has $6439 in a savings account earning 4% annual compound interest. mary is 13 now. a. if mary does not take out or deposit any money, how much money will she have when she is 15? b. will mary have enough money for her trip when she is 21? .

What is the area of the shaded sector?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1