Answer:
The equation of the line is 
Step-by-step explanation:
Equation of a line:
The equation of a line has the following format:

In which m is the slope and b is the y-intercept(the value of y when x = 0).
Perpendicular lines:
If two lines are perpendicular, the multiplication of their slopes is -1.
Line perpendicular to y = 4x + 4.
This line has slope 4, so our line will have slope:


So

Through (0, -3)
This means that 
So

Answer:
He has $390 left in his account.
Step-by-step explanation:
5 groups with 3 coaches and 7 players on each of the 5 teams
<u>Given:</u>
An object is translated from A(-6, -4) to A'(-18,-8)
We need to determine the translation rule.
<u>Translation rule:</u>
The translation rule is given by

Substituting the coordinates of A and A', we get;

Equating the x and y coordinates, we get;
x - coordinate:


Thus, the value of h is -12.
y - coordinate:


Thus, the value of k is -4.
Hence, the translation rule is 
You cannot solve one equation with 3 variables. In this case you have an infinity of results. <span />