Activity #2. Solve Each Given Problem. Write Your Answer On The Box Carried By The Pterodactyls. 1. (2n3 + 4) + (-5n3 - 7) 2. (16x2 + 10x + 10) + (6x2 + 6x

ACTIVITY #2. Solve each given problem. Write your answer on the box carried by the Pterodactyls. 1. (2n3 + 4) + (-5n3 - 7) 2. (16x2 + 10x + 10) + (6x2 + 6x + 11) 3. (-19y2 - 6y + 6) + (-8y2 - 4y - 9) 4.(-4k4 - 3k2 + 14) + (-3k4 + 1462-8) 5. (983 + 5r2 - 11r) + (-2r3 + 9r - 8r2)

 

Answer:

Step-by-step explanation: