Since these are all like terms, you're essentially just adding and subtracting here.

Add
and
.

Then, subtract.

Your answer is
.
I think the correct answer from the choices listed above is the last option. The number of points that lie on a period at the end of a sentence are infinite. <span>Thus, an infinite amount of them can reside on a finite sized period at the end of a sentence. Hope this answers the question.</span>
The answer is d because you just need to multiply AB by 4
Answer:
y = 15
Step-by-step explanation:
(6 (15) - 10) =
(90 - 10) =
80
(6 (15) + 10) =
(90 + 10) =
100 + 80 = 180
Therefore y is equal to 15
Hope It Helps...