Answer:
x=3
Step-by-step explanation:
A vertical line will have the equation in terms of x. Any point you choose on line <em>l </em>will have an x-coordinate of 3.
Answer:

Step-by-step explanation:
Given


Required
Determine the total size of the string
To do this, we multiply the number of pieces by the length of each piece.




Convert to mixed number

Just divide 78 billion by 78 thousand
Answer:
½ or 11/10
Step-by-step explanation:
3/10 = 8/10 - X
X = 8/10 - 3/10 = 5/10 = 1/2
Or,
X - 8/10 = 3/10
X = 11/10