In pre-school, there are 6 children for every one teacher. in another pre- schoolthere are 24 children for every 4 teachers. determine whether the ratios of children to teachers are proportional in both pre-schools

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Which of the following is true for the relation f(x)=2x^2+1