Please find attached photograph for your answer. Don't forget to mark me Brainliest if you like my answer.
Answer:
Step-by-step explanation:
2a+3x+a+5x combine like terms
3a+8x
It depends on the data type. if you want to show an increase or decrease in something, you want a LINE GRAPH. if you want to show the difference between more than one variable, i would use a BAR GRAPH.
*hope this helped