15,16,13,22,14, 16 what is the outerlier

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0