Sin(x-y)/sin(x)cos(y)
= 1 - cot(x)tan(y)

r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

1 + (6 / x - 1)

step-by-step explanation:

divide using polynomial division.