△mnp is mapped to △m'n'p' using each of the given rules. for which rules is △mnp congruent to m'n'p'?

select each correct answer. (d is 1 over 6, not 1 6th)

a. (x, y) → (-y, x)
b. (x, y) → (1.6x, 1.6y)
c. (x, y) → (x, -y)
d. (x, y) → (1/6x, 1/6y)
e. (x, y) → (x-1, y+6)

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?