Jessica is comparing the cost of buying character socks at different online stores.
Write an equation to represent the total cost, T, in
dollars as a function of n pairs of socks bought at each
store.
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Store A sells character socks at $9 per pair and offers
free shipping.

Can someone me with this problem . show your work .

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

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.