Answer:
9 and 12
Step-by-step explanation:
hope this helps.
Answer:
8. -3, 16
9. -3, 4.5
Step-by-step explanation:
See attached worksheet.
In order to have average 80 score from 5 tests, student needs to have 400 points (80%*500=0.8*500=400)
So far he has 63+72+88+91= 314
400-314=86
He needs to get 86 points from the last test.
Since he is obviously getting better at tests, i think he'll manage :)
Answer:
4 inches long
Step-by-step explanation:
2+1=3
6÷3=2
2×2=4