Coraly is taking a 128 mile rode trip is he drives 32 mph how many hours would it take to arrive

Combine like terms to make a simpler expression 3z+z

Math question.. plz me .. best answer all

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.