Find the percent change and tell whether it is a percent decrease or increase.
Original amount: 30
End amount: 45

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

Witch represents the inverse of the function f(x)=1/4x-12

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?