Mr. Francis purchased 12 concert tickets for a total of $205. The concert tickets cost $13 for adults and $8 for children under the age of 12.
Write a system of equations to represent the given scenario. Use the variables "a" for
adults and "c" for children.

Which statement is correct? the range of the graph is all real numbers greater than or equal to 0. the domain of the graph is all real numbers greater than or equal to 0. the range and domain of the graph are the same. the domain of the graph is all real numbers