This is due by 7pm i need help

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?