1) A tank is being filled with water at a constant rate of 800 gallons per minute. The initial amount of water contained in the tank is 120 gallons. a) Write down a linear function that represent the total number of gallons V in the tank after t minutes. b) What does 800 represent? The average decrease/increase in y for each x , c) How do you represent this function? Y as a function of x .

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

i can answer this if i have the answer choices