Jovelle, Michelle and Mark had 144 marbles with the ratio of 3:1:4 respectively. How many marbles does Mark have?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

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

Write the equation in general quadratic form: plz !