Plz , i'm taking an advanced class if h(x) = −3x − 10, find h(−3). a) -19 b) -1 c) 1 d) 2.3

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%)