Answer:

Step-by-step explanation:
If y varies directly as x, then we can write the relation

where k is the constant of proportionality.
We substitute y=-319 when x=29.

This implies that:


The variation equation now becomes

4 (x-3)=3x-4
4x-12=3x-4
4x-12-3x=3x-4-3x
x-12=-4
x-12+12=-4+12
x=8
Answer:
I think it's 2.3
Step-by-step explanation:
The difference of the medians is 14, and the range for both of the heights is 6. 14 divided by 6 is 2.3333
I don’t understand your question can you go into more detail please
Step-by-step explanation:
0.777... is rational since it can be put in fraction form which is 7/9
note: if something can be put as an integer/integer its rational