Help please !! Mark is two years older than Zach. Wilbur is twice as old as Mark. Freida is twice as old as Wilbur. The sum of their ages is 38. how old is each person?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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>

Find the measure of vu. enter the answer as a number.