3. If x = 12 which equation is true? 7.11B A. 3(20 - x) = 48
B. 3(12 - x) = 3
C. 2(x - 3) = 18
D. 5x - 3 = 58

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>