Answer:
8(x+4y)
8x+32y
Step-by-step explanation:
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Answer:
40,680
Step-by-step explanation:
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Answer:
9sin (3)and f,(0)=4,AND f(0)=2
X*80+y*60= 50*74
x +y =50 | * ( -60)
80x + 60y= 50*74
-60x - 60y=-50*60
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20x= 50*(74-60)=50*14
x=50*14/20=35 pounds of 80 cents tea
y=50-35=15 pounds of 60 cents tea