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alina1380 [7]
3 years ago
5

Which of the following is a solution to the system shown below? y = 3x 2 - 8x - 2 and 2x - y = 5

Mathematics
2 answers:
wolverine [178]3 years ago
7 0
A graph shows the solutions to be
.. (1/3, -4 1/3)
.. (3, 1)

o-na [289]3 years ago
6 0

Answer:

(1/3, -13/3)

Step-by-step explanation:

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love history [14]
78 is the answer
If you substract 914-836 that equals 78
And if you substract 836-758=78 too
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2 years ago
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I really need help please<br> Will give you a thanks and make you the brainliest!
kolbaska11 [484]

Answer:

a= 2s +3t

b= -m+4

c= a+2b+c

d= 2x-1

e= x squared + 3x +6

f= 4t-2st-s

3 0
3 years ago
A candy shop charges 8.99 a pound it's competitor charges 6.50 for 12 ounces which is a better deal and by how much
Gnom [1K]

Answer:

It is a better deal to do the 6.50 for 12 ounces

Step-by-step explanation:

The reason is because the is 16 ounces in a pound so you would do 8.99/16 and you get .56 per ounce but is you do 6.50/12 you get .54 per ounce which is a better deal.

Hope this helped!!

3 0
3 years ago
A box contain 9 novels, 7 biographies, and 5 reference books. Alyssa randomly chooses a book, then she randomly chooses another
Tanzania [10]
first\ book:\\9\ novels+7\ biographies+5\ reference=21\ all\ books\\probability:\\P_1("chooses\ biographie")= \frac{7}{21} = \frac{1}{3} \\\\second\ book:\\9\ novels+6\ biographies+5\ reference=20\ all\ books\\probability:\\P_2("chooses\ biographie")= \frac{6}{20} = \frac{3}{10}\\\\the\ probablity\ that\ Alyssa\ chooses\ two\ biographies:\\P("two\ biographies")=P_1\cdot P_2= \frac{1}{3}\cdot \frac{3}{10}  = \frac{1}{10} =0.1\\\\Ans.\ Probability\ is\ 0.1
5 0
3 years ago
7x - 20 = 2x - 3(3x + 2)
kirill [66]

Answer:

7x-20=2x-3(3x+2)

We move all terms to the left:

7x-20-(2x-3(3x+2))=0

We calculate terms in parentheses: -(2x-3(3x+2)), so:

2x-3(3x+2)

We multiply parentheses

2x-9x-6

We add all the numbers together, and all the variables

-7x-6

Back to the equation:

-(-7x-6)

We get rid of parentheses

7x+7x+6-20=0

We add all the numbers together, and all the variables

14x-14=0

We move all terms containing x to the left, all other terms to the right

14x=14

x=14/14

x=1

   

   

Step-by-step explanation:

4 0
3 years ago
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