Find the ratio in which the line segment joining - 2 - 3 and 5 and 6 is divided by x– axis​

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Which fraction represents the ratio 35 : 42 in simplest form