What are the roots of the quadratic equation below 3x2+15x-5=0

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Could someone me with this question i’ve been stuck on it for 20 minutes