At a birthday party there were five more girls than boys. If the ratio of girls to boys was 4 to 3, how many girls were at the party? (Make a chart to help you.)

The graph shown is the graph of which function?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?