Help please!!

2 1/8= A
6 4/5= B
Ect.

Empty box + box + empty box fill in the box is equal to 30 how

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

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.