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.
The answer is 47.4 because u don't rounded because it's a zero
Answer:
take a screen shot and then post it
Step-by-step explanation:
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Okay so the zero property of multiplication is anything times zero equals zero, so just use a number, multiply it times zero, and show what it equals (which is zero) explain that it shows the property because the variable is multiplied times zero.
Answer:
Choice B
Step-by-step explanation:
USE PEMDAS
First do the things in the parenthesis. 2 1/3- 3/4 is 19/12
Multiply 19/12 by 1/6. You get 19/72. Add 5/24. You get 34/72. Simplify: 17/36
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Hope this helps!
