Answer:
1/19
Since there are 19 students in the class, and this is a question of Phil.
Since there is only 1 Phil, it will be 1/19.
Answer:
Step-by-step explanation:
1.438
I don’t understand a what’s your question maybe try attaching a photo?
Answer: The value of y is 39.6 when x = 11 and the required expression is y(11) = 39.6
Step-by-step explanation:
Since we have given that
y varies directly as x.
If y = 18, when x = 5.
So, we need to find the value of y when x is 11.
According to question, we get that

Hence, the value of y is 39.6 when x = 11 and the required expression is y(11) = 39.6
The answer is (3,-4). On a graph you see it is right in the middle. Hope this helps.