Answer:
-12
Step-by-step explanation:-3y+12=48
48-12= 36
36/ (-3) = -12
I think u should try (t-23) because -8 minus - 15 is = to 23 so yeah add the t in front of it
The answer would be -fg But, I'm not so sure about the graph so sorry!
2/20 aka 1/10- hope this helped!
