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cestrela7 [59]
4 years ago
9

1/2*3/5(2^3-6)+1/5 evaluate

Mathematics
1 answer:
docker41 [41]4 years ago
6 0
4/5 or 0.8 hopefully that helps <3 tip use photo math
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There can be a possible of 5 committees 
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3 years ago
Does the image have rotational symmetry? If so, by how many degrees?
Goshia [24]

<em>☽------------❀-------------☾</em>

<em>Hi there!</em>

<em>~</em>

<em>Yes, the image has </em><u><em>rotational symmetry</em></u><em>. I think about </em><u><em>180 degrees</em></u><em> if i did this this right.</em>

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4 0
3 years ago
Gina charges $28 for 3 hours of swimming lessons. Hector charges $18 for 2 hurs of swimming lessons. Which instructor offers a b
ExtremeBDS [4]

Answer:

Hector offers a better deal:  $18 for 2 hours.

Step-by-step explanation:

 1. You have the following information given in the problem above:

- Ginas offers $28 for 3 hours.

-  Hector offers: $18 for 2 hours.

2. Then, you must write the rates:

a) $28 for 3 hours:

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b)  $18 for 2 hours:

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7 0
3 years ago
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a sugar solution was made by mixing 8 qt of a 2% sugar solution and 6 qt. of a 51% sugar solution. find the concentration of the
melisa1 [442]
<span>16 + 306 = 1400x
322 = 1400x
x = 322/1400
</span><span>x = 0.23 = 23% (That is the concentration of the mixture)</span><span>Equation:
sugar + sugar = sugar
0.02*8 + 0.51*6 = x(8+6)

Multiply thru by 100 to get:
-----
2*8 + 51*6 = 1400x
</span>
3 0
3 years ago
Explain the mistake made
Sladkaya [172]

Answer:

The added both 8x+2x when they were suppose to subtract 8x-2x

Step-by-step explanation:

8x+22= 2x+42

6x= 42-22

6x= 20

x= 3.3 repeating

3 0
4 years ago
Read 2 more answers
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