What is the product?

3 a (8 a minus 6 b)

a) 24 a squared minus 6 b
b) 24 a squared minus 6 a b
c) 24 a squared minus 18 b squared
d) 24 a squared minus 18 a b

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

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?