Choose the number line that represents the fraction equivalent to two-thirds.

For which rational expression is -2 an excluded value of x?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

If square root x = -7, then x= -49 true or false