<span>Answers:
(12x^2 + 3x + 6) + (-7x^2 – 4x – 2) = 5x^2 - x + 4
(2x2 – x) + (-x – 2x2 – 2) = -2x - 2
(x3 + x2 + 2) + (x2 – 2 – x3) = 2x^2
(x2 + x) + (x2 + 8x – 2) = 2x^2 + 9x - 2
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Box of Popcorn: $3.00
Drink: $2.00
I might be wrong, but hopefully that helped! :)
Answer:
72w+36
Step-by-step explanation:
I'm pretty sure this is correct
If we write 
where we see 
in the equation and set the result equal to 
, we get the result.
