X² = 1/4 ⇒√⇒ x₁ = 1/2, x₂ = -1/2
Answer:
the answer is letter B
Step-by-step explanation:
correct me if i wrong
Answer:

Step-by-step explanation:





Simplifying the expression.



Multiplying both sides by x.

Answer:
1. 80(B)
2. 40(B)
Step-by-step explanation:
100-20=80
100-60=40
just some simple math
18 is 60% of 30. I know this because 10% of 30 is 3 and 3 * 6 is 18