Because y varies inversely as x, therefore

where k = constant.
When x = 6, y = 2.5. Ther efore

Cross multiply.
k = 6 x 2.5 = 15
The equation is

When x = 4, obtain

Answer: a. 3.75
Answer:
it is D.4
Step-by-step explanation:
each place on the number line goes up by 4
Answer:
4 x 3 - 1 x 20 = -8
H u m a n F i n g e r P i e.
The answer is 3x(-12) I 'am 100% show..
Answer:
1. 6x+10
2. 3x+
/5
3. 2.5x-1.1
I'm not sure if I did it in the correct format. :(