10 x = − 19 Give your answer as an improper fraction in its simplest form.

Ihonestly have no clue if it's each or none.

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%)

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?