Draw the graph of f(x) equals to x sgn x. what is the relationship with the graph of y equals to \x\

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.