F REE POINTS please help me and my friend out by watching this SHORT 1 minute video!

https://www. you tube. com/watch?v=o2n4mCdjJQg&t=11s
(fix space between you and tu be)

THANKS EVERYONE FOR YOUR HELP!

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15