For every 15 students there are 3 teachers in the school. Based on this information, about how many teachers are in a school with 550 students?

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

In a school 2/3 of the students study a language of those who study a language 2/5 study french