Respuesta :
Answer:
r = -45
Step-by-step explanation:
in order to get r by itself you must multiply both sides by 5. afterwards you should get -45 because 5 * -9 = -45
Answer:
r = -45
Step-by-step explanation:
in order to get r by itself you must multiply both sides by 5. afterwards you should get -45 because 5 * -9 = -45