Ten minutes into the hot dog eating contest, there are 450 hot dogs remaining. at 25 minutes, 375 hot dogs are left. assuming the rate of consumption stays constant, which point-slope equation best describes the number of hot dogs available at any given moment in the contest?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

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%)

Solve the system of equations. y=3x-1 and y=-2x+9. show work