28-09-2017
Mathematics

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Help me
Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19. Expression 2: 5+4×2+6-2×2-1

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isabgood6814 isabgood6814

03-10-2017

(5+4)x2+6-(2x2)-1
5+4 is 9
mulitpy by 2 to get 18
add 6 to get 24
subtract 4 (2x2) to get 20
then minus 1

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