Which expression is equivalent to r-9/r-3

Hence, the equivalent value of the expression is:

Step-by-step explanation:

We have to evaluate the algebraic expression in terms of variable 'r' as:

Now we know that the expression:

is evaluated as:

Here we have:

m=-9 and n=-3.

Hence, we have:

Hence, the equivalent value of the expression is:

22 dimes and 9 nickels

step-by-step explanation: