Answer:
Step-by-step explanation:305,464
Answer:
-4
Step-by-step explanation:
I hope this helps
Smaller because it's basicly like a fraction and and the bigger the number the smaller the piece
Answer:
He must score 83 in the last test.
Step-by-step explanation:
To get a mean of 80 Terry must score a total of 4*80 = 320 over the 4 tests.
So his score for the last test must be 320 - (71 + 80 + 86)
= 320 - 237
= 83.