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IgorLugansk [536]
3 years ago
6

Find 8x+y when x=2 and y=5.

Mathematics
1 answer:
fgiga [73]3 years ago
7 0

Answer:

21

Step-by-step explanation:

8x+y, when x=2 and y=5,

then 8*2+5. Because the 2 is right next to the 8, it isn't '82', but '8*2'

According to  PEMDAS, multiplication is done first, so

8*2= 16,

16+5, which is 16+5= 21

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