Answer:
8/18
Step-by-step explanation:
-3x - 21 + 2x -4
-x - 25
-(x + 25)
15 boxes=3m=300cm
1 box=300cm÷15
=20cm
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3x^2
The missing term is the product of x and 3x.
x * 3x = 3x^2
Answer: 3x^2
