Solve by elimination -2x + 6y = 16 - 4x - 3y = 2 please help
1 answer:
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Answer:
The original cost is $350
Step-by-step explanation:
Let's assume
original cost of computer is x
There is a 10% off sale on laptop computers
So, amount saved is
now, we are given
someone saves $35 on a laptop
so, we can set them equal
and then we can solve for x
we can divide both sides by 0.10
and we get
So,
The original cost is $350
D . A cube that is 1 inch long , 1inch wide and 1 inch high .
Answer
its a cube whose side is 1 unit long .
And total surface area should be 6 square units .
as we can see