Select all of the expressions that are equivalent to x3 + 2x2 − 3x − 6

(x2 − 3)(x + 2)
(x2 + 2x)(x − 3)
x(x2 − 3) + 2(x2 − 3)
2x(x − 3) + x2(x − 3)
x2(x + 2) − 3(x + 2)

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Nine more than four times a number is the same as one less than twice the number. find the number?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?