Answer:
70
Step-by-step explanation:
it depends on the grade you make, so if you were to make a 65.47, your grade would be a 70, so any grade less than 70 should be the answer, hope this helps!
Answer:258
I think it is either A or D
Answer: 32x^1/2y^2
Multiply 64 times 1
64xy^4/2
Then divide 64 by 2
32x1/2y^2