Respuesta :

Answer:

12 is the answer

Step-by-step explanation:

first r/r will cancel r

9/3*4 is left

simplifying 9/3 gives 3

hence answer is 3*4=12

plz mark brainliest

Answer:

[tex]9r \div 3r = (3r)4 = 12r [/tex]

Q&A Education