5(10r + 3) - 7r when r = 9

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DChhapgar asked Dec 10, 2022

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29 votes

5(10r + 3) - 7r when r = 9

Mathematics
high-school

DChhapgar asked Dec 10, 2022

by DChhapgar

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25 votes

Answer:

402

Explanation:

5 (10r + 3) - 7r

when r 9

5 (10(9) +3) -7(9)

=402

Erosman answered Dec 10, 2022

by Erosman

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29 votes

5[10(9)+3] - 7(9) is 5x93 minus 63 equals 402.

Chris Vosnidis answered Dec 15, 2022

by Chris Vosnidis

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