The metric system is based on power os 10’s- brainest pls xx
Answer:
subject?
Step-by-step explanation:
Multply both equations by 2 leaving
x + 2y = 8
x - 2y = -2
Add the equations giving
2x = 6
x = 3
Substitute 3 in the top equation
3 + 2y = 8
2y = -5
y = -2.5
I would say the object will float because the density of water is 999.99kg/m which is slightly less than 1g but still more than the object.