Polygon b is a reflection of polygon a across the x-axis. polygon c is a rotation of the polygon b about the origin. is polygon c congruent to polygon a? explain why or why not.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?