The two discs in the figure rotate at different speeds. The smaller disc rotated once every 10 minutes. The larger disc takes 14 minutes to rotate. If they both start rotating at the same time, how long until the two arrows align again?

What are “like terms”? why can we only add like terms?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

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 ?