6. how many solutions are there to
this equation?
5x + 2 - 2(x - 1) = 3x + 4
no solution
b exactly one solution
© at least two solutions
d infinitely many solutions

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2