Simplify the expression:
9(-9 + -f) + -7
Submit

-88 - 9f

Step-by-step explanation:

9(-9 + -f) + -7 = -81 - 9f - 7 = -88 - 9f

The correct answer is -88-9f

she gotta workk that a 2

step-by-step explanation:

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