Mary and marsha have a combined age of 36. marsha is twice as old as mary. how old is mary?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.