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.
Answer
it starts in high school but is not recommended for 9th graders.
Step-by-step explanation:
Answer is to the question is 20
R=-33
