What is your question?
5^2 ≠ 13^2 What are you trying to get?
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. See your later post.
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
(36-25)/25 = ?
-2 -4 = ? Use the above answer for the second question. ? + ?? = 1
3(12-x) = 20 - x Solve for x.
More data needed.
x + 2.5 ≤ 8 Cannot graph on this post.
(9*9 + 5)/9 = ?
For Further Reading