If f(x) = x + 1 and g(x) = 2x – 7, which expression is equivalent to [f o g](3)? A. (3 + 1)(2(3) –7)
B. 2(3)2 – 6
C. 2(3 + 1) – 7
D. (2(3) – 7) + 1

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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