Rahul use addition property of equality in step 2.
Solution:
The image of the question is attached below.
Step 1:

combine like terms together.

To make the denominator same multiply and divide 2x by 5.
Step 2:

By addition property of equality, add
on both side of the equation.

Step 3:

Step 4:
Multiply by
on both side of the equation.

Hence Rahul use addition property of equality in step 2.
Answer:
7
negative of a negative number is equal to the positive of that number
Answer:
24%
She didn't climb any trees.
Step-by-step explanation:
There are a total of 25 trees
6 were Elm Trees
The fraction of trees that were Elm trees are 6 / 25
Converting this fraction to percentage = 6 / 25 x 100 = 24%
The question doesn't provide any information on if she climbed any trees
I went through the process and got 6
The answer is 8 miles bc 48 divided by 6 equals 8