What is the volume of the pyramid, to the nearest cubic foot?
O 5ft
O 9 ft
O 14 ft
O 19 ft

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Pls the last one and it has to be like number 6

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?