Use the difference of squares identity to write this polynomial expression in factored form: 9x2 − 49.

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is