Suppose u = (1, 0, −1), v = (0, 1, −1), and w = (1, 2, −3). (a) find k2u − 3v + wk. (b) find the angle between u and v. (c) find kukkvk − u · v. (d) find the orthogonal projection of u onto v

Solve the formula ax+ by = c for x.

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.

How many doughnuts are equal to 20 cookies.? 3 apples = 5 bananas6 cookies = 7 apples2 doughnuts = 1 banana