Answer:
Step-by-step explanation:
<u>Given equations:</u>
<u>Add together:</u>
- -8x + 8y + 3x - 8y = 8 - 18
- - 5x = - 10
Correct option is D
Answer:
9 minutes
Step-by-step explanation:
Your current balance is -50
You write a check for 20$
You will now have -50 - 20 = $-70
Hope that helps :)
The interval

corresponds to the part of the distribution lying within 2 standard deviations of the mean (since 500-2*100=300 and 500+2*100=700). The empirical rule states that approximately 95% of the distribution is expected to fall in this range.
Answer: help you with what
Step-by-step explanation: you did not ask a question