Answer:

Step-by-step explanation:

<span>2*(10) as your answer. </span>
X/3 - 38 = 42
x/3 = 80
x = 240
Answer:
x=9
Step-by-step explanation:
y=3x+18=5x
thus 3x+18=5x
subtract 3x from both sides 18=2x
simplify for x x=9
Density=mass/volume
given mass=120g and volume=200cm3
density=

or abot 0.6
the density is