Select the correct answer.

Which expression is equivalent to sin^2x-sinx-2/sinx-2?

A

Step-by-step explanation:

We are given:

To make it simpler and more clear, we can let u = sin(x). So:

Now, it becomes obvious that we can factor, which produces:

Cancel:

And substituting back:

Hence, our answer is A.

x + 107

step-by-step explanation:

let's say that the number he had before the mistake was x. then, he will have 107 dollars more than this, so the answer is x + 107.

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.