What is the ellipse: x^2 - 6x + 9y^2 = 0 in standard form

Divide. write in the simplest form. 4 1/6 divided by 10

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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 !