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AnnZ [28]
3 years ago
5

Explanation please?!?!

Mathematics
1 answer:
Georgia [21]3 years ago
3 0

Answer:

third option

Step-by-step explanation:

first\:one:\\\\2x+10=-2x+10 \rightarrow\leftarrow\\\\second:\\\\-2(x+5)=2x-10\\\\-2x-10=2x-10\rightarrow\leftarrow\\\\third:\\\\-2x-10=-2(x+5)\\\\-2x-10=-2x-10 \\\\fourth:\\\\-2(x-5)=-2x-10\\\\-2x+10=-2x-10\rightarrow\leftarrow

Note: this symbol \rightarrow\leftarrow means contradiction, you can take it as doesn't work

I hope that i explained enough

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Please help me as soon as possible :)
max2010maxim [7]

Answer:

the first one is -4      2. is -2       3. is -70,      4. 20                 5. 6          6. -45        7.   35    8. -20        

Step-by-step explanation:

7 0
3 years ago
Una persona va a solicitar un prestamo en el banco de 35,000 pesos, con una tasa de interes del 3% va a pagar en 5 años cual ser
Nuetrik [128]

Respuesta:

5250

Explicación paso a paso:

Dado que :

Importe del préstamo, principal, p = 35000

Tasa de interés, r = 3% = 0.03

Tiempo, t = 5 años

Usando la fórmula de interés simple:

Interés = principal * tasa * tiempo

Interés = 35000 * 0.03 * 5

Intereses = 5250 pesos

8 0
3 years ago
The endpoints of a segment are (0, -5) and (-3,-7). What are the endpoints of the segment after it has been translated 5
nexus9112 [7]

Answer:

C

Step-by-step explanation:

Only the x values are affected.

So you add 5 to each of the x values.

0+5 = 5

-3+5 = 2

The points then become (5, - 5) and (2,-7)

The answer is C

7 0
3 years ago
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Paha777 [63]

Answer: C

Step-by-step explanation: First, you have to make this word problem into a equation into standard form so 20 is our (y) because that is the additional charge, but our slope is 3, that is what they charge per hour.

5 0
3 years ago
Kirk used the Quantitative Reasoning Process to build a budget while he is going to college. He worked hard over the summer and
baherus [9]

Answer:

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Step-by-step explanation:

5 0
3 years ago
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