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bogdanovich [222]
3 years ago
11

4 equivalent expressins to 42+18

Mathematics
1 answer:
maria [59]3 years ago
8 0
1. 30 + 30
2. 20 + 40
3. 12 * 5
4. 300/5

(Bonus)
5. 10 + 50 
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valentinak56 [21]

Answer:

<u>4(1 – x) + 2 x = -3( x + 1)</u>

first do 4 time 1= 4

then do 4 times x =4x

now the equation should look like this

4-4x+2x=-3(x+1)

then do the other side of the equation

-3(x+1)

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Now collect the like terms:

-4x-2x

now the equation should look like this

4-2x=-3x-3

now add 3x add on both sides

4-2x+3x=-3

put the 4 on the other side

-2x+3x=-3-4

now again collect the like terms (-2x+3x=1 which is just x and -3-4 =-7)

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answer

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Elan Coil [88]

Answer:

Step-by-step explanation:

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r = 5.75/2.29749

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Rounding to the nearest percent,

r = 3%

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