3.5 pints to a cup is 7 cups, whole number
1. 8p-3=13
+3
8p=16 /8
p=2
2. 8j -5 +j=67
== 9j=72 /9
j=8
3. 3(2x-5)=4x+33 <--- =expand ()
6x-15=4x+33 ---> 2x=48
x=24
4. c=b-bx
get just x's on one side
c-b=bx
divide by b---> (c-b)/b=x
The answer is 4/3, simplify that answer and u get 1 1/3
hope this helps
C=pi(r)(2)
C=pi(d)
Those are the exact formulas for the circumference.
Hope this helps!