What is 14/3x * 7/-21b ? show the steps

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?