Find the sum and express it in simplest form.
(-3n^3 - 3n^2 - 5) + (8n^3 + 6n^2 - 4)

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

This is so hard and it’s for a test