alyssadonut alyssadonut

09-08-2019
Mathematics

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In the expression below, n=9. What is the value of the expression?
5n - 7 x 4

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salatulmaghrib salatulmaghrib

09-08-2019

Replace n with 5
5n means 5 x n
5 x 5 - 7 * 4 = -23

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09-08-2019

Replace n with 5
5x5 - 7x4 is your new expression
25 - 28= -3

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