Write the slope-intercept form of the equation of the line passing through the point (-2,6) and parallel to the line y=4x+5.

Can someone me with these two circle theorem questions asap?

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%)

Can someone, me with this. i really need with this