Question

translate this sentence into an equation.
the product of rita’s score and 9 is 1215.
use the variable r to represent rita’s score.

Explanation:

Step1: Define variable for Rita's score

Let Rita's score be $r$.

Step2: Translate "product" to multiplication

Product of $r$ and 9: $r \times 9$ or $9r$

Step3: Set equal to 1215

Equate to given total: $9r = 1215$

Answer:

$9r = 1215$