9x^2 = 4
-4 both sides
9x^2-4 = 0
(3x-2)(3x+2)
x=2/3
x=-2/3
Answer:
(21 and 54): 3
(55 and 90): 5
(16 and 30): 2
(42 and 91): 7
(66 and 121): 11
Step-by-step explanation:
Since the denominators (bottom of the fraction) are the same, we can subtract the numerators (the top parts) easily.
14/19 - 5/19 = 9/19
ANSWER: 9/19
She paid $3.28 per gallon.
24.60 divided by 7.5 equals 3.28.
(6x -2) 2 (0.5) 4
(6x -2) 4
24x -8
Solution
24x -8
