Please help me!! I have a couple questions to do! Please! nobody answers!!
Remember its the one NOT correct

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

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?