Jada invested three times as much money in mining shares as she invested in telecommunications shares. Mining shares pay a yearly return of 9%, and telecommunications shares earn 7% yearly.
Jada’s yearly income from the shares is $816. Find how much money Jada invested in each type of
share.

i'm not sure i quite understand, could you provide more information?

29 is the correct answer

step-by-step explanation:

nope.   happens to me as well.

-aparri

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