Answer :
Answer:
r=-11
Step-by-step explanation:
substitute -11 and -9 for r.
-3=3(r+10)
-3=3(-11 +10)
-3=-33+30
-3=-3
-3=3(r+10)
-3=3(-9+10)
-3=-27+30
-3=3
(that does not make sense, -3=3, so r would be -11.)
Answer:
r=-11
Step-by-step explanation:
substitute -11 and -9 for r.
-3=3(r+10)
-3=3(-11 +10)
-3=-33+30
-3=-3
-3=3(r+10)
-3=3(-9+10)
-3=-27+30
-3=3
(that does not make sense, -3=3, so r would be -11.)