Toby purchased a shirt at 20% off The regular price was $14.95. What was the markdown, what was the final price? nevermind I got it the answer is $11.96 so I do not need this question answered I got it myself thank you though

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>