Answer:
81
Step-by-step explanation:




It would be 1,800 because when you round 34 it becomes 30 and when you round 57 becomes 60 and 30 x 60 = 1,800. This helps me round remember "4 or less let it rest, 5 or more raise the score" hope that makes rounding easier!!
Answer:
a = 1, b = 2, c = 3
Step-by-step explanation:

3/10=4/x
3x=10(4)
3x=40
x=13.33
The answer is c becuse there’s only 2 cs and 3 of the others