Given that (8,-1) is on the graph of f(x), find the
corresponding point for the function f(-2/3x)

Enter the correct answer.

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

This is about circle theorems. someone asap : (