Write 3.7 repeated as a mixed number

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

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%)