I think it will be (6v-1) because its the opposite.
we have

we know that
The radicand must be greater than or equal to zero
so

the domain is is the interval--------> [-2.25,∞)
therefore
<u>the answer is</u>

8.54. The last number is low so it can not round up to 5
She could have hiked one 2 mile trail and one 1 mile trail or she could’ve hiked one 2.5 mile trail and another 0.5 mile trail