Use the graph to find the solution of -1/2x^2-x+4=0 Solve the equation x^2-2x-3=0
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You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6