Mai is filling her fish tank. Water flows into the tank at a constant rate. Complete the table as you answer the questions. time (minutes)

water (gallons)

0.5

0.8

1

1.6

3

4.8

25

40

How many gallons of water will be in the fish tank after 3 minutes? Explain your reasoning. there will be 4.8 gallons of water after 3 minutes because you are adding 3.2

How long will it take to fill the tank with 40 gallons of water? Explain your reasoning.25 minutes to fill the tank with 40 gallons

What is the proportional relationship represented by this table?

What is the constant of proportionality?

Write a function rule for the table. hours worked pay 2 $16.00 4 $32.00 6 $48.00 8 $64.00 p = 16h p = 8.00h p = h + 16 h = 8.00p

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.