Answer:
c
Step-by-step explanation:
n
twice the mass of object m is 0.33 x 2 which is 0.66 and the closes answer to that is n which is 0.65
False
True
(its what i think
x=10, y=-3
solve by addition/elimination
20 + (-45) = -25
10% of 63 is 6.3 so 63+6.3=69.3
