Erin purchased $ 23,510 worth of stock and paid her broker a 1% broker fee. She sold when the stock price increased to $27,300, and used a
discount broker who charged $21 per trade.
Compute her net proceeds.
What was the purchase cost?
What was the sale price?
Net Proceeds = Sale Price - Purchase Cost

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Write the equation in logarithmic form 8^x=64

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?