In the figure, x∥y and a is a transversal that crosses the parallel lines.

which angle pair forms corresponding angles?

∠3 and ∠6

∠1 and ∠4

∠1 and ∠5

∠6 and ∠7

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

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

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?