8 of 19 players said that they had 2 or more siblings.
8 out of 19 is equal to what out of 570
8/19 = x/570
This proportion can be written in different ways.
8/19 = x/570 cross multiplies to 19*x = 8*570
The task is to find a proportion among the answer options that cross multiplies to the same equation.
Option C is x/570 = 8/19. That cross multiplies to 19*x = 8*570 and is the correct answer.
Perimeter is the distance all around the triangle, so take the side lengths and add them up in an expression.
(2x) + (4x - 2) + (3x - 1)
Combine like terms.
9x - 3
Your answer is D) 9x - 3.
In the question, the given expression is

And we have to find the equivalent expression to the given expression .
First we remove the parenthesis

Now we combine the like terms, and here like terms are z and z, therefore on combining , we will get

And that's the required equivalent expression .