Answer: its option 3 I just did the test right now
Step-by-step explanation:
All of it is 8 because sides are all equal
Answer:
A. -4
Explanation:
-4 - 6 = -10
5 (-4+2) = -10
Answer:
163
Step-by-step explanation:
Answer:
x=-36
Step-by-step explanation:
Add the 7/2x +1/2x to be 8/2x which means that it'll be 4x=18=9/2
then subtract 9/2x on both sides so itll be

-9/2x -9/2x
because if you do 8/2-9/2 it's -1/2
then multiply the reciprocal to both sides so

which then cancels out -1/2 and makes it
x=-36