(PLEASE HELP IM BEGGING)
The doubling time of a bacterial population is 15 minutes. After 120 minutes, the bacterial population was 90000.

-What was the initial population of bacteria?

-Using your rounded answer from above, find the size of the bacterial population after 5 hours.

initial population: 35.156, after five hours: 36893737.86

Step-by-step explanation:

(the rounding is strange, It's unclear how this question is to be rounded)

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

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