Respuesta :

7.2(2.8r - 4.5s) + 9.34r - 1.25s            DISTRIBUTE 7.2

20.16r - 32.4s + 9.34r - 1.25s             COMBINE LIKE TERMS

29.5r - 33.65s                                     ANSWER

Answer:

its d!

Step-by-step explanation: