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olchik [2.2K]
3 years ago
13

Bobby has a bag containing 2 sizes of marbles. The big ones weigh 10 g and the small ones weigh 3 g. If there are three times as

many small ones as big ones and the bag weighs 209 g, how many big marbles does he have?
Mathematics
1 answer:
Vikentia [17]3 years ago
8 0

Answer:

There are 19 big marbles

Step-by-step explanation:

10a + 3b = 209

a = 3b

3b = 3b

10a + a = 209

11a = 209

a = 209/11

a = 19

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A shopkeeper bird and electric item for rupees 1520 and sold it at 10% loss find the loss amount​
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Is this the correct answer? if not, what is it?
sergiy2304 [10]

Answer:

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3 years ago
Missing fraction plus1/3 equals 3/4
Alenkasestr [34]

Answer:

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2 years ago
Use the distributive property to simplify this expression: 0.1(2x+3)
soldi70 [24.7K]

\huge\text{Answer:}

\huge\mathrm{0.2x+0.3}\checkmark

\huge\text{Solution:}

Hi there, hope you are having a great day! :)

<em />\bigstar\star\star\sf{What\:is\:the\:Distributive\:Property?}

The Distributive Property is a property which states that

\longmapsto\sf{a(b+c)=ab+ac

Now, let's apply this property:

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