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Neporo4naja [7]
2 years ago
6

Sally collects stamps. Of all her stamps,

Mathematics
2 answers:
pochemuha2 years ago
5 0
90 stamps are .45 of her collection
90/.45=x/1.00
cross-multiply
.45x=90
x=200 stamps, dividing both sides by 0.45

+.45x+=+90+
+x+=+90%2F.45+
+x+=+200+
She has 200 stamps

So 200 stamps she has
Mariulka [41]2 years ago
4 0

Answer:

200 stamps

Step-by-step explanation:

Divide the 90 stamps by 45: The result is 2; it's equal to 1% of the total number of stamps. You then multiply it by 100 to get the full amount, which is 200 stamps.

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Reese is selling lemonade at the parade. He gets to keep 10% of the money he collects. A large lemonade is $7.00 and a small lem
jeka94

Answer:

We conclude that the simplified expression is:

0.10\left(7l\:+\:2s\right)=0.7l+0.2s

Step-by-step explanation:

Given the expression

0.10\left(7l\:+\:2s\right)

Apply the distributive law:   a(b+c) = ab+ac

a = 0.1, b = 7l, c = 2s

0.10\left(7l\:+\:2s\right)=0.1\cdot \:7l+0.1\cdot \:2s

                       =7\cdot \:0.1l+2\cdot \:0.1s

                        =0.7l+0.2s

Therefore, we conclude that the simplified expression is:

0.10\left(7l\:+\:2s\right)=0.7l+0.2s

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3 years ago
With $ 1,000 debt on your credit card at 2% simple interest each month, what will you pay that year?
MatroZZZ [7]
You would pay $240 per year, hope this helps
7 0
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Jamie needs some clothes for school. He will purchase 5 socks for $ 1.31 each, 3 dozen t-shirts at $ 2.34 a dozen, and a pair of
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Answer:

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Step-by-step explanation:

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The coordinate point (3.5, 3.5), the reflection of the coordinate across the y-axis will form a pre image at (-3.5, 3.5)

<h3>Reflection of coordinates</h3>

If a coordinate (x,y) is reflected across the y-axis, the equivalent coordinate points will be given as (-x, y).

Using the translation for the reflections;

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Give the coordinate point (3.5, 3.5), the reflection of the coordinate across the y-axis will form a pre image at (-3.5, 3.5)

Learn more on reflection here: brainly.com/question/13355850

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Add the difference between 180 and 130 to 70
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