What is the greatest common factor of 12a and 9a2

3a

Step-by-step explanation:

To find the greatest common factor of 12a and 9a2

Using product of prime factors

12a=2×2×3×a

9a2=3×3×a×a

C.m

=3×a

3a

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

answer: i feel you honey.

step-by-step explanation: