What is the amount of change? show your work
a. 85% of 210
b. 125% of 38

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

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>