3(9) = 27
3(7) = 21
3(9+7) = 48
27+21 = 48
48=48
Answer:
-44ax^2-198x^2+66a+297
Step-by-step explanation:
there
Answer:
Median is 83
Range: 61
Step-by-step explanation:
The median is the number in the middle. The range is the max. number subtracted from the min number.
Answer:
640 dm
Step-by-step explanation:
200+40+400=640dm
Answer:
57 kilometers a day.
Step-by-step explanation:
I just divided 513 by 9 and got that.