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6x²+11x-3

Step-by-step explanation:

5x²+2x+x²+9x-3=

6x²+11x-3

You can't put the x² and x together since you don't know what x is.

Add terms that have only x together and terms that only have x² together and terms that have neither x or x²

87%

step-by-step explanation:

apex answer

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