justine purchased computer software for $5,200. with a down payment of $1000 finance the balance at 12% for 6 years. find the semiannual payments.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?