(8x+4)+(18-8x)=<u>8x</u>+4+18-<u>8x</u>=0+22=22
the choice is D
The travels you have described are:
(Middle floor) + 8 + 5 - 9 + 7 - 32
= (middle floor) + 20 - 41
= (middle floor) - 21 brought her to floor #1.
So Middle floor - 21 = 1
Add 21 to each side: Middle floor = 22
The building has (2 x middle floor) = 44 floors.
Answer:
then u help me
Step-by-step explanation:
Answer:
Any expression with one or more terms is called a polynomial.
Step-by-step explanation:
