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
Answer:
5 + 4 = 9
Step-by-step explanation:
80% of 500 = 500(0.8)=400. Since 415>400, Ayden did meet his goal. Hope this helps!
Hence,
Yes, Ayden painted 15 square meters more.
Answer: 1/216
Step-by-step explanation:
The ratio is 1/6 so the 7th term is 216 * (1/6) ^ (7 - 1) = 1/216