Answer:
3
Step-by-step explanation:
If y varies directly with x, we have:

When y=12, x=4
Substituting these values into the equation
12=4k
k=12/4
k=3
The constant of proportionality is 3.
Answer:
10.5 is the answer
Step-by-step explanation:
4(5y−8−2)=185−15
(4)(5y)+(4)(−8)+(4)(−2)=185+−15(Distribute)
20y+−32+−8=185+−15
(20y)+(−32+−8)=(185+−15)(Combine Like Terms)
20y+−40=170
20y−40=170
20y−40+40=170+40
20y=210
20y/20=210/20
y=21/2
y=10.5
Answer:
Fractions equivalent to 1/4 are 2/8, 3/12, 4/16, 5/20,
Step-by-step explanation:
I searched it up : )
B. 12 and 25 is the answer.....
Hope this helps!