What is the solution of 15=-4+z/3
2 answers:
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Coordinates of point C: (1,-1)
Step-by-step explanation:
In this problem, A, B and C are collinear, and B is between A and C.
The ratio AB : BC is 3 : 1.
This means that we can write the following two equations:
where:
are the coordinates of point A
are the coordinates of point B
are the coordinates of point C
Solving the equation for ,
Solving the equation for ,
So, the coordinates of point C are
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Answer:
The balance is $256
Step-by-step explanation:
Given
Required
Determine the balance after 20 visits
Represent the balance with b
Represent the visitation with v
The relationship between the given parameters is:
This gives:
Make b the subject
To get the actual balance after 20 visitation;
Substitute 20 for v
Hence:
<em>The balance is $256</em>