Please answer! 15 points! Which expression is equivalent to –3(–2n + 6) + 3(5 + 6n)?

A.
12n – 3

B.
12n + 21

C.
24n – 3

D.
24n + 21

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n