First you must combine like terms, the two terms I this expression are x, and xy. So by adding -2xy to -2xy you get -4xy. Next you must add 3x to 3x. This gives you the simplified expression -4xy+6x. Hope this helps
Answer:
5
Step-by-step explanation:
The squares with 2, 6, 4, 3 will be all the left, front, right, back sides. The 1 and 5 will flap up/down to be the top and bottom. So 1 and 5 will be opposite from each other.
Assignment: 
<><><><><><><>
Answer: 
<><><><><><><>
Explanation: 
<><><><><><><>
[ Step One ] Remove Parenthesis (a) = a
[ Step Two ] Simplify Equations
[ Step Three ] Rewrite Equation
[ Step Four ] Add Similar Elements
[ Step Five ] Rewrite Equation
<><><><><><><>
The 2 numbers required are 13*8 and 14 * 8
that is 104 and 117
