Translate this phrase into an algebraic expression.
nine more than the product of 23 and chau's score
use the variable c to represent chau's score.

Product is multiplication.

The product of 23 and Chau's score would be written as 23c

Then you want 9 more, so you would add 9 at the end to get:

23c +9

i'm pretty sure it's c. nvm

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.