In the rhombus, 21 - 157, mZ2 = x + y, and m23 = 302. Find the value of each variable.

Ihave trouble finding the nth term of a linear sequence

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

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 !