Hello good morning good afternoon or good night what does x equal to in the photo below?

If you answer right ill give brainliest, : )

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog