Answer:
(-1,-1)
Step-by-step explanation:
Answer
Money has a set value, and bartered goods do not.
Money is more portable than bartered goods.
Money allows people to easily store value they earn.
Put the value of x = -3 to the expression x · x - 2x:
<h3>(-3)(-3) - 2(-3) = 9 + 6 = 15</h3>
Answer:
See attached
Step-by-step explanation:
-> Also see attached
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- Heather
THey tried to push but the wall doesn't move. So Nobody did any work. Everybody's work done is 0.