Answer:
y = 3x
Step-by-step explanation:
:)
:)
:)
Hope this helps!
-Josh
The truck now weighs 2130 kilograms. Hope this helps.
Answer:

Step-by-step explanation:
we know that
The density is equal to the mass divided by the volume
Let
x-----> the mass of marble
y----> the volume of marble
z----> the density of marble

in this problem we have


substitute and solve for x

