The symmetric property of equality
x=y then y=x
Geometry was my favorite
She gets $126.60. All you have to do is 4*3*10.55=126.6
This is a really hard question. I can’t help you
Answer:
The Original Number is 36
Step-by-step explanation:
Given:
y is the number in units place
x is the number in tens place
Original Number = 
is equation 1
Now after interchanging the digits
New number = 
New Number = 27 + Original Number
Substituting Valus in above equation we get.

let this be equation 2
Adding equation 1 and 2 we get

Substituting value of y in equation 1 we get

x=3 and y=6
Original Number =