Find the difference
21.12 – 12.2

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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 ?

How do i multiply two digit numbers