*will give brianliest*(8.03 lc)
a set of equations is given below:
equation c: y = 6x + 9
equation d: y = 6x + 2
how many solutions are there to the given set of equations?
one solution
no solution
two solutions
infinitely many solutions

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

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?

How many and of which kind of roots does the equation f(x)=x3−x2−x+1