Help me plz i will award brainliest
you may do 1 but if you do both it will make me :)

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Which expression shows the sum of the polynomials with like terms grouped together

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?