Answer:
O the first number line
Step-by-step explanation:
|a| = 6
|?| = absolute value
to find absolute value of a number, it must be a opposite number from the origina number
|a| = 6
|-6| = 6
6 = 6
Answer:

Step-by-step explanation:
Given



Required:
The area of the swimming pool
Assume the walkway will be on the 4 sides of the swimming pool.
The total length (L) of the swimming pool will be:


The total width (W) will be:


The area (A) is:


Expand bracket



Reorder

Answer:-3
Step-by-step explanation:
4^2=16, 1^3=1, (-3)^2=9
so
16-1+3=18/(3-9)
so 18/-6= -3
Answer:
x = -2, 5.
Step-by-step explanation:
|2x - 3| = 7
2x - 3 = 7
2x = 10
x = 5 or:
2x - 3 = -7
2x = -4
x = -2.
So,
187 divided by 7
187/7
Mixed: 26 5/7
Decimal: 26.714285 (there is a vinculum over the "714285")