Ln20+ln5=2ln x
ln(20*5) = ln x^2
ln 100 = ln x^2
100 = x^2
x = 10 second option
Grandma and Grandpa are the subjects of this sentence. Why? Because they are the ones who did the action, which is that they "came to visit"
2x - 3y = 9
- 3y = -2x + 9
y = (-2x + 9)/-3
slope = -2
Since the slope is negative the line passes through quadrants 2 and 4
Therefore the answer is b.