Answer:
C) v≤-5
Step-by-step explanation:

Divide each side by 4,

Let's simplify step-by-step.

There are no like terms.
Answer:

Answer:
600
Step-by-step explanation:
10*-5=-50*-4=200*3=600
The answer is 600.
<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 
For this case we have the following fraction:

To find the common denominator, what we must do is rewrite the fraction.
For this, we subtract fractions in the numerator and the sum of fractions in the denominator.
We have then:
We observe that the common denominator is given by the product:

Answer:
the common denominator is:
D)ab