Factor completely

1) 6x^2 + 42x

2) x^2 − 7x − 30

3) x^2 + 9x +20

4) x^2 - 14x +48

5) 2x^2 +21x - 11

6) 5a^2 - 125

7) 8x^2 - 6x - 9

8) 4x^2y - 24xy + 32

( I never asked a question before so yeah idk what to say)

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.