Answer:
x = ± 10
Step-by-step explanation:
Given
x² - 100 = 0 ( add 100 to both sides )
x² = 100 ( take the square root of both sides )
x = ±
← note plus or minus, hence
x = ± 10
Answer:
x=21.5
Step-by-step explanation:
I had this question and got it right!
Answer:
D. 0.054
Step-by-step explanation:
61.904 - 61.85
= 0.054
Therefore, answer choice D is the correct answer.