The home cleaning company charges $300 to power-wash the siding of a house plus $15 for each window. Power Clean charges $45 per window, and the price includes power-washing the siding. How many windows must a house have to make a total cost from The Home Cleaning Company less expensive than Power Clean? Let w be the number of windows.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots. players number of free throws made free throw attempts kelly 16 20 sarah 25 30 maggie 31 40 liz 44 50 kim 47 60 how many players made at least 80% of their shots? round to the nearest percent.