Solve the following equation: -15c+7c+1=3-8c

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}