Addison received some gift cards for music and movie downloads for her birthday. Using one of them, she downloaded 14 songs and 17 movies, which cost a total of $215. Using another, she purchased 8 songs and 17 movies, which cost a total of $203. How much does each download cost?

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0