Evaluate the expression for the given value of x.
2x-6;x=9

12.

Step-by-step explanation:

2x - 6; x = 9.

2(9) - 6

= 18 - 6

= 12.

Hope this helps!

Step-by-step explanation:

Given,

x = 9

Now, let's find the value of x

Plug the value of x

⇒

Multiply the numbers

⇒

Subtract 6 from 18

⇒

Hope I helped!

Best regards!!

i think the answer is b

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system