9 divided by 72 = 0.125
0.125 is the weight of one book
0.125 times 80 = 10kg.
So 80 books weight 10kg.
72 divided by 9 = 8 books make up 1 kg.
8 times 6 =48
Mean: average of the numbers median: middle of the numbers mode: which number appears the most
well there is -4 which is the oppsite of positive 4 if that what you ment
This is what I got pls mark me brainlest
Answer:
p= 4/5
Step-by-step explanation:
9p-3p-2p+p=7-3
5p= 4
p= 4/5
