You have 6 scrabble tiles with different letters of the alphabet in a bag. if you select 3 tiles,
how many distinct sequences can you form if the order matters?

a. 18
b. 20
c. 120
d. 216
e. 720

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.