What properties of a figure are preserved under a rotation?

Suppose the first five terms of a sequence are 4, 5, 9, 27, 123. how could the next term in the sequence be generated?

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 ?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?