Answer:
D
Step-by-step explanation:
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:
12
Step-by-step explanation:
it’s 12 because 4 x 3 = 12
Answer:
50.7
Step-by-step explanation:
The answer is 8, because 64÷8= 8!simple