Answer:
Russell read 5 more books than Samantha.
Step-by-step explanation:
1) she got enought for the movie
2) she got enough for the snacks
3) in total she had $39.75 and she spent minus what she spent in the mall, she had a total of $15.04 cents before going to the movies
Step-by-step explanation:
Perimeter of the given triangle = x + x + x + 7 = (3x + 7) units.