Garret = w
Mother = 4w
Father = 4w + 3
Father = 4(9) + 3 = 39
The answer would be C because if you have a total amount of money or 29,668.75$ then it would be X amount of home edition and Y amount of business edition
So 23.50X + 58.75Y = 29,668.75$
therefore causing
X+Y=745
add
to both sides.
subtract 9 to both sides.
multiply 5 to both sides.
Your answer is D) z = -40