Answer:
k= 8/5
Step-by-step explanation:
here x= 5 and y= 8
we have y=kx
k= y/x
k= 8/5 this is constant of variation
Answer:

Step-by-step explanation:
remember the property

then u get equation with same base
Answer:
That's easy 2/5
Step-by-step explanation:
Half of 5 is 2.5 and well ovbi 2 is less than 2.5 therefore 2/5 is lees than a half
Hope this helps!
Let the total amount of pages be t
t=30+1/8t+2/8t
now simplify
t=30+3/8t
5/8t=30
divide 30 by 5
1/8=6
now you know 1/8 of the book is 6 pages which means the whole book has 48 pages.
Answer: p/4
Step-by-step explanation: you divide the whole perimeter by 4 because a square has 4 sides