If the balance at the end of eight years on an investm been invested at a rate of 4% is $10.39, how much was the interest

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

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

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734

6

step-by-step explanation: