Answer:
This is true, because -9-1=-10 and 2/3 times -15/1 is -30/3 or -10. Now we are setting -10 is equal to -10 and that is true.
-10=-10
Step-by-step explanation:
-9-1 =2/3(-15)
-9-1 = - 2/3×15
(cancel the /3 and 15)
-9-1 = -2×5
-10 = -10
