4/7 of students at a school are boys. if there are 2184 students at the school, how many are girls?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Can someone, me with this.i really need with this

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?