Choose all the rigid mapping rules that hold congruence. (x, y)->(x + 4, y - 5)

(x, y)->(x, x + y)

(x, y)->(3x, y)

(x, y)->(y, x)

(x, y)-> (-y + 4, x - 6)

(x, y) -> (1/y, 1/x)

(x, y)->(-y, x)

6.5

step-by-step explanation:

you said it was in the question

~courtney

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

he kicked it up? is this the answer ?

step-by-step explanation: