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Hatshy [7]
3 years ago
8

zack's science teacher gave each student in his class 15.0 grams of an unknown substance to identify. Each student was required

to verify the mass of their substance by taking four measurements. Which of Zack's measurements were the most accurate of the four recorded?
Mathematics
1 answer:
zmey [24]3 years ago
8 0

Answer:60

Step-by-step explanation:

15.0 x 4 = 60

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3 0
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sukhopar [10]

Answer:

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5 0
3 years ago
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Arthur weighs 34 lb more than Lily. Their combined weight is 180 lbs less than four times Lily's weight. How much does Arthur we
mote1985 [20]
X = Lilys weight
x + 34 = Arthurs weight
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x + x + 34 = 4x = 180
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-2x           -2x
_________________
        34 = 2x -180
     +180        + 180
_______________
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The total weight is 248

which is the answer that you get when you do 4(107) = 180 or
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5 0
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Answer:

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Step-by-step explanation:

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3 0
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