Which method will solve this equation completely?
16 - 9f=47
○Add 16 to both sides, and then divide both sides by-9.
○Add 16 to both sides, and then multiply both sides by-9.
○Subtract 16 from both sides, and then divide both sides by-9
○Subtract 16 from both sides, and then multiply both sides by-9

Subtract 16 from both sides, and then divide both sides by-9

Step-by-step explanation:

16 - 9f=47

First subtract 16 from each side

16-16 - 9f=47-16

-9f = 31

Then divide each side by -9

-9f/-9 = 31/-9

f = -31/9

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)