Answer:
the answer is 21
Step-by-step explanation:
You would have to have common demoniators to add.
8/10 can be turn into 80/100 by multiplying the denominator and nominator by ten
75/100+80/100, you add the nominators ONLY, dont change the denominator.
75+80=155
so your answer would be 155/100
This is my answer for this question (- 201) x= -1. X=4