Hey!
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Solution:
= -2.1 + 0.3 + -1.7 + -0.4
= -1.8 + -1.7 + -0.4
= -3.5 + -0.4
= -3.9
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Answer:
a) -3.9
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Hope This Helped! Good Luck!
Answer:

Step-by-step explanation:
According to the theory of mass-energy equivalence:-

Where, c is the speed of the light
Given that, Mass = 1 kg
Energy = 
So, applying in the above equation as:-


Solving, we get that:-

Answer:
Every 2 Years
Step-by-step explanation:
Answer:
E ||M
Step-by-step explanation:
This is based upon the postulate if A=B and B=C then A=C. picture it like this, you have 3 lines. The top and middle are parallel. The bottom and middle are parallel. so obviously the top and bottom are too
Answer:
5x +2y
Step-by-step explanation:
3x + 4y + 2x - 2y -> remove parenthesis
5x +2y -> combine like terms ( 3x + 2x = 5x and 4y - 2y = 2y)
let my know if you have anymore questions