Problem 61 A store is offering a 20% discount on all items.
Is there a proportional relationship between the original price of an item and its price after the discount? Explain your thinking

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point

13.46

step-by-step explanation:

16.80 x .20 = 13.46