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Diamond and graphite are both allotropes of carbon. This means they are both made up of carbon atoms arranged differently and exist in the same physical state. They both have a giant covalent structure.Di...

X^2 - (4*3) + 8 = 0
X^2 -4 = 0
X^2 = 4
X = 2

There's a lot of information to take on in this question so it's firstly important to isolate the facts: ...

Firstly, the demand of a consumer for a certain good or service is the willingness to pay the price for that good/ service in order to be considered in the market demand. The price elasticity of demand re...

Step 1: x+y=7 can be rearranged as: x= 9 - y.Step 2: We substitute the expression of x in the second equation: 9 - y - 2y + 1 = 1Step 3: We calculate the value of y. 9 + 1 - 1- 3y=0. It is equivalent with...