4)The stock price of the Martin Skateboard Co. was
$12.50 per share. In the next
week the stock went up
$1.00, lost $2.00, added
$0.50, increased by $0.75,
and lost $1.25. What was the
stock price at the end of the
week?

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Find the derivative of the function