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prisoha [69]
3 years ago
14

Gwater pollution ess...

Mathematics
1 answer:
spayn [35]3 years ago
4 0
Could you make it easier?
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Factorise the expressions and divide them as directed.​
Annette [7]

a) 3(x-9)= 3x -9

3x-27=3x -9

3x-3x=-9+27

x=18

b) 2x+3x=5x^2

2x+3x=( 5x)^2

2x+3x=25x

5x=25x

x=25x/5

x=5x

6 0
3 years ago
There are 540 calories in 4 twinkies. Sarah ate 3 twinkies.How many did she consume
Rasek [7]
405 calories
hopefully this helps


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Simplify: (6x + 8) − (x + 4)
Rasek [7]

Answer:

5x+4

Step-by-step explanation:

6x+8-x-4

5x+4

3 0
3 years ago
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Which of these is not a possible r-value
soldier1979 [14.2K]

Answer:

Step-by-step explanation:

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4 years ago
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