Simplify the expression to a + bi form:
(12 – i) + (-1 - 8i)

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?