Which number gives you an irrational product when you multiply it by 0.2?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

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 ?