How many solutions can a quadratic-linear system have?

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone.which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used​

Select a graph that have an equation with a < 0

What is the solution of y - 4x = 0 and 3x + y = 9? oa. x=0" y= (3)(2 ob. x= (17(3), y= (4(3) oc.x=1'. y=-1 od. 'x= (17(4), y= (2y(3) reset next