Solve 1x/3-1/4(x+2)=3x1 1/3

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At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.