Answer:
-2
Step-by-step explanation:
5.35 i’m not sure but hope this helps
<u>the elevator is on 7th floor. </u>
Answer:
Solutions given:
street level increases when goes up and decreases when goes down.
from street level
0+10-3=7
the elevator is on 7th floor.
D
add 49 to both sides to get x by itself
x^2 - 49 = 0
+49 +49
square root both sides to get rid of the square
√x^2 = √49
x= ±7
since both -7 and 7 are square roots to 49, it’s D