A car is bought for $20,000. The value of the car depreciates by 15% each year. A) Write down a formula which calculates the value of the car after n years. B) Find the value of the car after 5 years. C) Calculate the number of years it will take for the car to be worth $1,300.

i think the answer is b.

step-by-step explanation:

not 100% sure though.

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

it’s the first one your welcome