6+x is an example of an expression. if it was a variable it would be 6x.
Answer:
$28
Step-by-step explanation:
You subtract $44 from $100 since that is the cast of the jeans. Then get left remaining with $56. Since he wants to buy 2 shirts only you divide 56 by 2 to then equaling $28. So then each shirt is $28.
Answer:
x1 = 2, y1 = 0
x2 = 2, y2 = 6
Step-by-step explanation:
Each pair of coordinates is (x, y). The first pair is (x1, y1). The second pair is (x2, y2). This means you have ...
x1 = 2, y1 = 0
x2 = 2, y2 = 6
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<em>Additional comment</em>
The slope of the line through these points is ...
m = (y2 -y1)/(x2 -x1) = (6 -0)/(2 -2) = 6/0 = undefined
The line through these points is a vertical line with equation x = 2.
Answer:
-3
Step-by-step explanation:
![6x^2+36x+54=0](https://tex.z-dn.net/?f=6x%5E2%2B36x%2B54%3D0)
First, you can factor out a 6:
![6(x^2+6x+9)=0](https://tex.z-dn.net/?f=6%28x%5E2%2B6x%2B9%29%3D0)
Next, you can factor the quadratic:
![6(x+3)^2=0](https://tex.z-dn.net/?f=6%28x%2B3%29%5E2%3D0)
Since the only value of x that could set this equation equal to 0 is -3, that is the answer. Hope this helps!
Answer: (y*40)+(y*8)
Step-by-step explanation: