If it is parallel then x would be A) 28
Answer:
(n + 4) *2 = 11 * 2
Step-by-step explanation:
Divide both sides by 2
n + 4 = 11
C.(10x^2-4) - (7x^2+3)
In option C,
(10x^2-4) - (7x^2+3) = 10x^2 - 4 - 7x^2 - 3 = 3x^2 - 7
⇒ Option C is correct