The value of a car is $15,000. It loses 10% of its value every year. Write a function that represents the value y (in dollars) of the car after t years.

Which polygon is she in the process of constructing ?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

Caitlin had 402. in her bank account.she withdrew $15.each week to pay for swimming lesson. she now has $237.