Answer:
TE=11
Step-by-step explanation:

(you can't use -7 cuz that would make TE a negative distance and that's a nono)

Answer:
c
Step-by-step explanation:
The answer is -0.8 welcome
Basically, like this:
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C+3c is 4c and -4+9 is 5 so your answer is 4c+5