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Vedmedyk [2.9K]
3 years ago
5

A pencil and an eraser cost € 1.40 (total cost).

Mathematics
1 answer:
Over [174]3 years ago
7 0

Answer:

Eraser cost €0,2

Step-by-step explanation:

Cost of ereaser - x

Cost of pencil - x + 1

x + x + 1 = 1,4

2x + 1 = 1,4

2x = 0,4

x = 0,2

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rusak2 [61]
Easy, the second one. Both figures seem congruent. 
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3 years ago
There are three separate, equal-size boxes, and inside each box there are four separate small boxes, and inside each of the smal
katen-ka-za [31]

Answer:

There are 51 boxes all together.

Step-by-step explanation:

Since there are three separate, equal-size boxes, and inside each box there are four separate small boxes, and inside each of the small boxes there are three even smaller boxes, to determine how many boxes are there all together, the following calculation must be done:

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Therefore, there are 51 boxes all together.

6 0
3 years ago
Which expression is equivalent to
viva [34]

Answer:

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Step-by-step explanation:

8 0
3 years ago
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kodGreya [7K]

<u><em>5√3 is the correct answer.</em></u> First you had to find the prime factorization of 75, and it gave us, 3*5^2=5*5=25*3=75, or =\sqrt{5^2*3}. Then you can use apply radical rule, and it gave us, \sqrt{3} \sqrt{5^2}, or \sqrt{5^2}=5, and it gave us the answer is 5√3 is the correct answer. Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie

4 0
3 years ago
Simply 1/2 × 1/8 ÷ 1<br><br><br><img src="https://tex.z-dn.net/?f=simplify%201%5C2%20%5Ctimes%201%5C8%20%5Cdiv%201%5C2" id="TexF
Ivan
The answer is = 1/16
7 0
3 years ago
Read 2 more answers
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