Jeremy is the oldest of four brothers. each of the four boys gets an allowance for doing chores at home each week. the amount of money each boy receives depends on his age. jeremy is 13 years old, and he gets $12.75. his 11-year-old brother gets $11.25, and his 9-year-old brother gets $9.75. how much money does his 7-year-old brother earn?

Nick estimated that 5/8+4/7 is about 2.explain how you know his estimate is not reasonable plz and fast i will give 50 points

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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