4 years ago

If I have 100 dollars and I give my sister 20 how much do I have ?

Mathematics

2 answers:

MAXImum [283]4 years ago

6 0

You are left with 80 dollars
Hope this helps

alisha [4.7K]4 years ago

5 0

80 dollars.

Hope this helps.

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worty [1.4K]

Answer:

$\frac{1}{4}$

Step-by-step explanation:

<u>Approach 1 (trickier)</u>

$\frac{2}{3}*\frac{7}{12}*\frac{9}{14}\\ \\ \frac{2*7*9}{3*12*14}\\ \\ \frac{126}{504}\\ \\\frac{1}{4}$

<u>Approach 2 (easier)</u>

$\frac{2}{3}*\frac{7}{12}*\frac{9}{14}\\\\\frac{2}{14}*\frac{7}{12}*\frac{9}{3}\\ \\ \frac{1}{7}*\frac{7}{12}*3\\ \\ \frac{1}{12}*3\\ \\ \frac{3}{12}\\ \\\frac{1}{4}$

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iragen [17]

Answer:

Step-by-step explanation:

Here you go mate

Step 1

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2(3)-10

Step 3

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answer

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3 years ago

Write an expression that represents the phrase "8 less than the product of 6 and x

Citrus2011 [14]

6x-8 is your answer!

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4 years ago

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Step-by-step explanation:

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alexandr1967 [171]

Answer:

3/70

Step-by-step explanation:

change 1/10 and 1/7 so the denominator (bottom number) is the same. 1/10= 7/70 and 1/7= 10/70 so you need 3/70 to make the two numbers equal.

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