for number 19, figure out the exponents then multiply.
for scientific notaintion you figure out how many numbers are behind the decimal , then do that number as an exponient to 10 then multiply by that number. i hope i made a bit of sense. if not look at kahn academy for help !
Answer:
-30n+42
Step-by-step explanation:
Hope fully this is helpful
I think you need to pit in a graph or draw one yourself, eat mile lable that you ran 100 miles and keep going
Answer:
11000
Step-by-step explanation: