Trey has answered 15 emails. this is 20% of emails he must answer. how many emails does he need to answer

Solve 2^x=32 and rewrite this equation in a logarithmic form

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false