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

User Junseok Lee
by
4.1k points

2 Answers

6 votes

Answer:

402

Explanation:

5 (10r + 3) - 7r

when r 9

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

=402

User Titouan L
by
4.5k points
4 votes
5[10(9)+3] - 7(9) is 5x93 minus 63 equals 402.
User AidanCurran
by
4.5k points
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