Help please I need answers for all of questions of my math help please

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

How do you find the area of a triangle

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.