D. Bobby drew a diagram that’s not a function.
You can see by the arrows, function means domain cannot have two different ranges. Bobby made a mistake since it should’ve been a function
Answer:
7-(a-2)
Step-by-step explanation:
T+11 because total would mean add them
Let's solve for "r" by bringing them all to one side.
-3r=6-4r
+4r +4r
r=6
So, r is equal to 6.