PLS HELP WILL GIVE BRANLIEST

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Icould really use some with this question.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.