Answer:
-2y
Step-by-step explanation: First, multiply 12 with x and y. Then do the property of substitution and add 12x and 12y with -14y and -12x
Answer:
Divide
Step-by-step explanation:
It is divide because to find the rate you have to find per inch.
Uh think its 14 I'm not sure
The first equation is x+x+3x+3x. You know that the perimeter is w+w+l+l, so, you can simply substitute the width, x, and the length, 3x (Three times the width).
The second equation is 8x. This comes from the first expression. If you have three of something plus three of the same thing plus one of the same thing plus one of the same thing, you have 8 of that thing. In other words, combine like terms.
I hope this helped! :) if it didn't, comment please!!!
It is the first one you see on the top of the page