Why does the table say "inches of rain"?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11