The price of a gallon of unleaded gas was $2.84 yesterday. Today, the price fell to $2.78. Find the percentage decrease. Round your answer to the nearest tenth of a percent.
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Which of the following is true for the relation f(x)=2x^2+1

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither