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coldgirl [10]
3 years ago
9

Please help this is timed

Mathematics
2 answers:
elena-14-01-66 [18.8K]3 years ago
6 0

Answer:

option d is correct

de=9 and ef=15

svp [43]3 years ago
6 0

I THINKS ITS B

I SUPPOSE THE TEACHER GIVES TO MUCH WORK

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Someone buys 6 cakes for 8$ each he sells them for ten each then he got 8 more and selled them for 10$ how much money does he ha
trapecia [35]

Answer: $28

Step-by-step explanation:

The person bought 6 cakes for $8 which reduces his money by:

= 6 * 8

= -$48

He then sells them for $10 each so the money made was:

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= $60

He then buys 8 more for the same price which will reduce his money by:

= 8 * 8

= -$64

He sells these 8 for $10 so the money made was:

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Total money left is therefore:

= 60 + 80 - 48 - 64

= $28

4 0
3 years ago
Please help! math! 10 points was the max:( <br> will give brainliest!!
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An irrational number cannot be written as a simple fraction and the decimals would keep on going without a pattern (if it was repeating, it would be rational).

4 0
3 years ago
Read 2 more answers
Solve using the quadratic formula. h2 + 8h + 8 = 0 Write your answers as integers, proper or improper fractions in simplest form
Marina86 [1]
A=1 b=8 c=8
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h = [-8 +-sq root(32)] / 2
h1 = -4 + <span> <span> <span> 2.8284271247 </span> </span> </span>
h1 = <span> <span> <span> -1.1715728753 </span> </span> </span>
h2 = -4 - <span> <span> 2.8284271247
</span></span>h2 = -<span> 6.8284271247

</span>
3 0
3 years ago
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azamat

Answer:

all squares are rectangles is true

Step-by-step explanation:

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You want to buy an item that costs $100. Which of these is the most cost-effective choice for buying the item?
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The answer is C. This would make the total cost 90 dollars without paying for a membership card or shipping.
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3 years ago
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