What is the x and y intercept of 2x+3y=-6

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

Which will form a composite function?

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?