Use the distributive property to expand the expression. −(3a3 − 4b2) + (12x − 9y − 5) a) −3a3 + 4b2 + 12x − 9y − 5
b) −3a3 + 4b2 − 12x − 9y − 5
c) −3a3 − 4b2 + 12x − 9y − 5
d) −3a3 − 4b2 − 12x − 9y − 5

What is this equation in point-slope form?

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.

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.