Answer:
first and fourth
Step-by-step explanation:
x² - 4 = 0 ( add 4 to both sides )
x² = 4 ( take square root of both sides )
x = ± 
= ± 2
that is x = - 2, x = 2
4x² = 16 ( divide both sides by 4 )
x² = 4 ( take square root of both sides )
x = ± = ± 2
that is x = - 2, x = 2
29.9 percent in decimal is 0.299
14 is the answer because I just did it got is right
Answer:
Step-by-step explanation:
we have
Convert to standard form
where
A is a positive integer
B and C are integers
Multiply by 4 both sides to remove the fraction
subtract 4y both sides
Adds 12 both sides
Rewrite
