6(x+5) please solve it using at least two methods

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re