Respuesta :

reddiamond82

Answer

it starts in high school but is not recommended for  9th graders.

Step-by-step explanation:

paulreese1852

Answer:

I got advanced placement math in 5th grade. That means that I did both 5th and 6th-grade math that year. The extra work was worth it - I am now in 6th grade, but I am doing 7th and 8th-grade math.