Write a number sentences to add 6 ones to 21. write a number sentences to add 6 tens to 21

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

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.