Answer:
Step-by-step explanation:
The answer is 77.
Answer: 7%
Step-by-step explanation:
Answer: (3,-2)
Step-by-step explanation:


new system:

add.

plug in -2 for y

system:

Well, in order to answer this problem we need to use the <span>the Pythagorean Theorem and the it will be like this:
cos = x / hypotenuse
cos= 12/13
I think with this you can figure the rest out. Hope this helps</span>