Answer:
t cannot be -5 or 0 because these cause a 0 in the denominator and you cant divide by 0 that I'm aware of
1.032%
Step-by-step explanation:
C. 10
5+5=10
10+10=20
10+20=30
34=2x + 16
18=2x
x=9
Robert used 9 grams of iron filings in his first experiment.
