Answer:
8.24 grams/marble
Step-by-step explanation:
Average mass = (total mass)/(number of marbles)
Here, that would be:
824 g
------------------- = 8.24 grams/marble
100 marbles
Answer: 8 2/5
21/4 divided by 5/8 = 21/4 x 8/5 = 8 2/5
The answer is 115 dont worry i took the test alr
28+8=8+10+p
36=18+p
Subtract 18 on the left and right hand side
36-18=18-18+p
p=18
Answer:
=28
Step-by-step explanation:
3(5 p - 1 p ) - 4 ( 3 p -7) when p = 4
3 (20-4) -4 ( 12 - 7)
60 - 12 -48 +28
= 28
