Answer:
x = ± 
Step-by-step explanation:
Given
x² - 7 = 0 ( add 7 to both sides )
x² = 7 ( take the square root of both sides )
x = ± 
Answer:
D. 5,322
Step-by-step explanation: 5280 feet in 1 mile, 42 feet in 14 yards
Answer:
pick number 3 I think that's the one
Answer:
And?
Step-by-step explanation: