The owner of a sporting goods store has decided upon a 50-percent markup on all apparel. How much will the store charge for bicycle shorts it purchased from the wholesaler for $10 each? What did the store pay for running shoes that are selling for $75?

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step-by-step explanation:

the x's and the y's both go up the same amount each time, therefore it will be a linear function because it will go in a straight line when drawn on a graph.

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answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

a. true

if you are using power tools in or around standing water, you should continue and always proceed with caution.

simplified version :

3y^2-10y^2x^4+40x^2+3y^2/2x^2