Answer:
Yes, two positive real numbers will always equal a positive number. If two numbers have the same sign, whether positive or negative, the product will always be positive.
<h2>
Answer:y=2x-3</h2>
Step-by-step explanation:
is called solution of a equation if
satisfies the equation.
Consider the equation
,
For point
,


So,
The point
satisfies the equation.
For point
,


So,
The point
satisfies the equation.
So,both the points satisfy the equation 
Answer:
Extensive property
Step-by-step explanation:
The intensive properties does not depend on the amount of mass of the system or the size of the system, for example the density
is a quantity that is already defined for the system, because the density of water is equal for a drop or for a pool of water.
In the case of extensive properties the value of them is proportional to the size or mass of the system. For example mass is an extensive property because depend on the amount of substance. Other example could be the enegy.
In the case of weigth is a quantity that depends on mass value, then weigth is an extensive property.
Answer:
110
Step-by-step explanation: