The ratio of boys to girls in a class is 4:3 what fraction of the children are boys

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?