Aparka that sold for $65 is marked up to $70.20. what is the percent of markup?
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You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?