Write 28 as a product of primes.
Use index notation when giving your answer.

What is the slope of a line that is perpendicular to y = 3x + 1

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Ineed if you could explain and give me the answer you! this needs done