50 POINTS! WILL MARK BRAINLEST! NEED IN 10 - 15 MINUTES!
1 answer:
Answer:
21
(2,14)
14/2=7
14+7=21
21 is final answer
Erika had a 95% chance of guessing wrong
20 can be seen as 100%
the % will go down by 5's because of the original number
.5*20=
This will give you a 95% success rate.
You might be interested in
Answer:
Step-by-step explanation:
What am I helping ? put the question in
Thxxxxxxxxxxxxxx. Xxxxxxxxx
Answer:
D. 16
Step-by-step explanation:
GE = 9 + x - 2 = 9 + 9 - 2 = 18 - 2
GE = 16
0.84 would be the decimal