Heidi earns 3% commission on the jewelry she sells each week. Last week, she sold the pieces of jewelry shown: $110, $275, $200, $145. a. How much did she make in commission?
b. How much did the jewelry store take in from her sales? How did you know? PLS ANSWER FAST PLS

There are 96 raisins and 24 cashews in each package of granola. what is the unit rate in raisins per cashew? plz 4122096

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

Find the value of x for which line a is parallel to line b