Nneka is half as old as joke and joke is half as old as Zainab. The sum of their ages is 386 years. Find their ages.​

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Complete this sentence with the best of choices given