Money left = money saved - cost of utilities.
Money left = 500 - 319.45
Money left = 180.55
3y+x=12 in slope intercept form is y=-1/3+4
Since there are a total number of 15 members participating, you would divide 150 by 15 since everyone would get their fair share. Next you would multiply 10 by 9 which would result to $90 and the profit the math club received
