What equation has the solution of x=25

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1

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 !

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?