Question

Evaluate the algebraic expression 25/r-4 if r=9

Answer 1

5

Explanation:

`(25)/(r-4) = (25)/(9-4) =(25)/(5)= 5`

replace r with 9

Answer 2

Explanation:

25 / 9 -4 = 25 / 5 = 5

5 is the solution