You need help with all of them or one in specific?
Answer:
4 (2x + 12) = 0
8x + 48 = 0
8x = - 48
x = -48/8
x =<u> - 6</u><u> </u>(option 2)
Answer:
Step-by-step explanation:
20
Answer: 60 to 100
Step-by-step explanation: There are 60 boys and 100 people in total. The ratio is 60 : 100.
I think there talking about the difference between the mean and the range or does it talk about the range.
