If you were to use the substitution method to solve the following system choose the new equation after the expression equivalent to x from the second equation is substituted into the first equation 2x-3y=-29
x+4y=13
answers
2(4y+13)-3y=-29
2(-4y+13)-3y=-29
2x-3(4y+13)=-29
2x-3(-4y+13)=-29

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?