Sam is 59 years old. 4 years later, Sam will be 7 times as old as Nina. How old will Nina be 4 years later?

Solve |2x - 5| = 4 if anyone could , that would be great

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !