What does a positive correlation tell you about the graph that compares advertising costs and sales. would the owners of the company be happier if the slope was steeper or flatter? explain.

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76