What is 1/3 of 31 5th grade advance stuff I don't know

Which of the following describes a simple event

Kieth is a furniture salesman. His weekly pay is $400 plus 4.5% of his total sales for the week. Kieth sells d dollars worth of furniture during the week. Which function ƒ (d) can be used to determine his pay for the week?

The interior of the boxcar is 60 feet long, 9 feet wide and 11 feet tall. You have a coil of rope with you. What is the longest section of rope you could stretch straight out of the boxcar?

Amy ran 2/3 of a marathon. Beth ran 5/6 of a marathon. Who ran farther? How much farther?

If a car can go from 0 to 60 miles per hour in 3 seconds, what would be its final speed after 7 seconds if its starting speed were 30 miles per hour?

Use the percent of change to find the new amount 120 pounds decreased by 30%

The range of a relation is given - 2,-1,0,1,2 which domain would make the realation not a function

Let f (x) = 2x - 1 and g (x) = x2 + 5. Find (fog) 0).

2qt/min=how many gal/s

How many headbands can the students make if one headband takes 7 beads, 9 inches of ribbon, and 3 buttons ... and the total amount of material you have is 6,437 beads, 3,636 buttons, and 3,870 inches of ribbon?