Dr. banks had 330 toothbrushes to give away to his patients.
he gave away 53 toothbrushes in january. he gave away 67
toothbrushes in february. in march he gave away 46
toothbrushes. how many toothbrushes does he have left?

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable