In a 7 digit phone number, the first three digits represent an exchange. If there are 53 exchanges available, how many possible phone numbers are there?​

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?