Answer will be -24
+4-24-4 = -24
86-(5+9)
————- =
3
86-(14)
———- =
3
72
—- = 24
3
45-(11+9)
————- =
5
45-(20)
———— =
5
25
—— = 5
5
The answer is $4 because you need to divide 63 divided by 5 = 12.6 and 50.40 divided by 12.6= $4
Let one pen be

and one pencil as

, we can produce two equations in terms of

and


------> Equation 1

------> Equation 2
We can use either Elimination or Substitution method. Let's try the substitution method
Rearranging equation one to get

and substitute into equation 2, gives





We can use either equation one or equation to work out




The price of one pen is $0.85
The price of one pencil is $0.32
Answer:
for 15/3 the denominator is 3 this is the fraction where the numerator is greater than denominator