Answer:
12x+4y=40
-4 -4
---------------
12x=36
--- ---
12 12
36÷12=3
Answer: it’s not an even number it 6.6 repeating so if round up and say 7 bags
Step-by-step explanation:
LM + MN = LN
7x - 1 + 2x + 4 = 12
9x + 3 = 12
9x = 12 - 3
9x = 9
x = 9/9
x = 1
-7/3x + 3
i dont know srry
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