A$480 tv was put on sale for 30% off. it didn't sell so the price was lowered an additional percent off the sale price making the new price $285.60. what was the second percent discount that was given?

Which of the following is true for the relation f(x)=2x^2+1

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180