Which expression is equivalent to x² + 2x + 2? A. (3-1+ i)(-1-i)
B. (3 +1-i)(2+1+i)
C. (x + 2)(x + 1)
D. (x +1 - i)(x + 1 - 1)

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Ineed with this problem 21 show steps

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