nataliewilliams504 nataliewilliams504

15-09-2018
Mathematics

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Translate this sentence into an equation. 99 is the product of Raj's score and 9. Use the variable r to represent Raj's score

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KireinaTamashi KireinaTamashi

15-09-2018

9+r=99

99 being the product, means it is the total of Raj's score and 9. Therefore you add 9 + Raj's score, and you get 99. Raj's score was a 90.

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TxnaTran TxnaTran

15-09-2018

"Product" refers to the answer obtained after performing multiplication, so...

[tex]99 = r * 9[/tex]

Divide by 9 on both sides to isolate r.

The answer is r = 11.

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