Who created a system of mathematics in which a circle represented 1 and a bar repersented 5

The mayas was the first to create a system of mathematics in which the circle represented a 1 and a bar represented a 5

so The Mayas is the correct answer

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

where is the cartoon dude