-20 + - 15 (its the weird thing where you change the problem with 2 lines and stuff)
2 answers:
Answer:
-35
Step-by-step explanation:
I don't know what you are talking about but this is my method ;

It is best written as;

Note ; the bracet means multiply so + multiplied by -15

Answer:
-35
Step-by-step explanation:
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