Pls help i do not understand this at all !??

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Plz hurry evaluate the expression a+b where a=8 and b=19

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