Answer:
If the expression is 2y+9x the answer is: 10x+12y
If the expression is 2y-9x the answer is -8x+12y
Step-by-step explanation:
You would combine all your x values:-4,9,9,-4 and that equals 10 then you would add your variable, so your x value is 10x.
You would then combine all your y values: 8,-2,8,-2, and that equals 12, then you would add your variable, so your y value is 12y.
It’s bevause you can see what you are doing instead of doing it all of your head which could get messed up.
5.95 is your answer. Have a wonderful day
The answers, that you are seeking for my friend, are a, b, and d
