I was told that 3x- was -12 but I can’t understand how they got -12:/

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

Give me the equations of two lines that have the same slope but are not parallel.

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.