Y = mx + b
m = -2, b = 4
<span>y = -2x + 4</span>
Answer:
Electricity is the flow of electrical power or charge. It is a secondary energy source which means that we get it from the conversion of other sources of energy, like coal, natural gas, oil, nuclear power and other natural sources, which are called primary
Answer:
its C
Step-by-step explanation:
its a positive number bc there is no - in the equation and x is the unknown number
Answer:
there are 2 solutions in total
Step-by-step explanation:
x^2-4=0
x^2=4
x= ±2<em>i</em>