What if the snake was 15 inches it makes a circle 5 times how many inches is each circle

Solve 2x+y=3 x+y=5 in substitution method

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab