Solve for x. 7(x - 3) + 3(4 - x) = -8

x = 25/10
x= -16/19
x= -41/10
O x = 1/4

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

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