Answer:
x = -9, -3
Step-by-step explanation:


x = -3, -9
Answer:
2.9 litres
or
2 14/15 litres
Step-by-step explanation:
To determine the amount of water Sam drinks in an hour, divide the total amount drunk by the number of hours
Amount drank in an hour = total litres drunk / time
÷ 
×
=
= 2
litres
Answer:
Sample is biased
Step-by-step explanation:
If data contains an outlier therefore it is not possible for a single outlier to demonstrate such a dominant outcome for the sample statistics.
It would seem that the sample is biassed, and therefore it contains peoples commuting to work for less than 10 miles. And this can be the consequence.
Although the sample size is 900 and therefore sufficient size is required to come to conclusions.
Answer:
The answer is B
Step-by-step explanation:
Btw if its wrong im sorry
Are you asked to factor or what? I would write the 1st x-7y-12=0 and 3x+12y-36=0. and the 2nd one can be factored out. for example factor out a 3.