In the equation y = X - 5, the y-intercept is

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss, how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.