Work out the value of 5 squared add 2 cubed

(hurry! ) which expression is equivalent to the following complex fraction?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)