Sam makes x dollars an hour. every hour she loses 3 dollars in taxes. after five hours, she has 70 dollars in total. how much does she make per hour?

Can some one me, i’ve been asking for so long

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.