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dezoksy [38]
4 years ago
13

Plzzz help!!!! DUE TODAY!!!!! IM DESPERATE!!! WILL GIVE BRAINLIEST!!!!!! Use the values x=−0.5, 0, 1 to prove your solution to t

he equation 5+x−12=2x−7. In your final answer, include all of your calculations.
Mathematics
1 answer:
Neko [114]4 years ago
3 0
I'm not really sure what you were asking, so I just tried to answer everything? Let me know if you need me to do anything else. Have a great day! :)

x=-0.5
5+(-0.5)-12=2(-0.5)-7
4.5-12=-1-7
-7.5=-8
(not true)
x=1
5+(1)-12=2(1)-7
6-12=2-7
-6=-5
(not true)

x=0
5+0-12=2(0)-7
5-12=0-7
-7=-7
(true)

solution to the equation:
5+x-12=2x-7
5-12=x-7
-7=x-7
x=0
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victus00 [196]

(4,-3) does not pass through the graph

If you put (4, -3) into the equation you get 18

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3 0
3 years ago
Let f(x) be defined for any positive integer x greater than 2 as the sum of all prime numbers less than x. For example, f(4)=2+3
blsea [12.9K]

Answer:

f(86)-f(82)

Step-by-step explanation:

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these are some possible answers so the answer is b, 4

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7 0
3 years ago
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Can someone please solve these questions
k0ka [10]
1)

=> <span>m∠2 = 2x +13
=> </span><span><span>m∠1 = </span> 4x - 1
Since YP angle bisector the angles with be equal to each other,
</span>
m∠1 = <span>m∠2
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</span>
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6 0
3 years ago
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dlinn [17]

Answer:

5⁴

Step-by-step explanation:

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3 0
3 years ago
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Answer:

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1 carton has 240 chocolates (20box)

10 cartons have 240 * 10 = 2400 chocolates

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3 years ago
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