Question

Evaluate: 20 / 2y - y, for y = 5

Answer 1

20/2(5) -5 = 20/10 - 5 = 10-5 = 5

Answer 2

\begin{align}
20/2(5) - (5)&=20/10 - 5\\
&=10-5\\
&=5
\end{align}
maybe

Answer 3

Do I do anything with that stupid y?

Answer 4

which y is the stupid one? :)

Answer 5

Haha, the 2y. Or is this problem saying that the 2y is actually a hidden 5, and it is then subtracting another 5?

Answer 6

the y itself is just standing in line holding someone place tell they get back; it just so happens that its holding the 5s place :)

Answer 7

That is very clever! :) Thanks again, you're awesome!

Answer 8

yep :)

Answer 9

Hello guys, can you help me with an algebra problem?
-3y^3-5y-6(y+2y^3)

Answer 10

the best place to get your question noticed is if you post it up on the left side in the "ask a question" box.