Which operation will "undo" subtraction? a. multiplication
b. subtraction
c. addition
d. division

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?

Generate two equivalent fractions for each fraction. use fraction tiles or number lines . 3/4