Kiran wrote the expression x -10 for this number puzzle: “Pick a number, add -2, and multiply by 5.” Lin thinks Kiran made a mistake.

How can she convince Kiran he made a mistake?
What would be a correct expression for this number puzzle?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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 ?

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?