is there supposed to be a picture? maybe i will be able to help u then
X - (-7) = -10
x + 7 = -10
x = -10 - 7
x = -17
It would take: C. 14 years.Good luck!
Answer:
D. - 2
Step-by-step explanation:
- 8 - (-6)
= - 8 + 6
= - 2
Answer:
Mean travel time = 10.33 minutes
Step-by-step explanation:
The mean of a distribution is a measure of central tendency that shows the centre of a set of data. Mathematically, it is represented as:
Mean = Sum of the terms ÷ Number of terms
Mean = (10 + 13 + 16 + 5 + 4 + 14) ÷ 6
Mean = 62 ÷ 6 = 10.33
∴ Mean travel time = 10.33 minutes
N:B 10.33 minutes = 10 minutes + 0.33 minutes
converting 0.33 minutes to seconds
1 minute = 60 seconds
∴ 0.33 minute = 60 × 0.33 = 19.8 seconds
∴ Mean time = 10 minutes 20 seconds