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Naddik [55]
3 years ago
11

7-9(8+5f) with f = 7

Mathematics
2 answers:
solniwko [45]3 years ago
8 0

Answer:

-380

Step-by-step explanation:

7-9(8+5f) with f = 7

substitute the variable with the number

7-9(8+5 x 7)

do the parenthesis first using P.E.M.D.A.S.

7-9(8+35)

7-9(43)

7 - 9 x 43

7 - 387

<em><u>-380</u></em>

yan [13]3 years ago
5 0

Answer:

-380

Step-by-step explanation:

7 - 9(8 + 5f)

7 - 9(8 + 5(7))

7 - 9(8 + 35)

7 - 9(43)

7 - 387

-380

Best of Luck!

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