Answer:
7
Explanation:
there is on online calculator that solves equations and shows the steps.
Answer:
I believe its true but not 100% sure.
Explanation:
Answer: The answer is: f(x) = 2x^2 + 40x + 200
Explanation:
Given: x is the width of the Artwork
Let W be the Width of the Frame
Let L be the Length of the Frame
Width = x + 10
Length = Width * 2, so by substitution, Length = 2(x + 10)
Area = Width * Length
By substitution:
Area = (x + 10) * 2(x + 10)
f(x) = (x + 10) * (2x + 20)
f(x) = 2x^2 + 20x + 20x + 200
f(x) = 2x^2 + 40x + 200
To test this, if a picture 8" wide is put in this frame, the width would be 8+10 or 18 inches. The length would be twice the width, or 36 inches. The Area is 18 x 36 = 648.
Using the formula:
f(8) = (2 * 8^2) + (40 * 8) + 200
f(8) = (2 * 64) + 320 + 200
f(8) = 128 + 320 + 200
f(8) = 648
Answer:firstly....you don't know the persons reactions to what you are conversing....and some body languages are cut short cause u are not together.u can't shake that your friend why talking to him...some good English are lost cause u not conversing in person so you free to text what you wish......first we shouldn't use short form of words all the time....cause it affects our brain and we might even be tempted to write like this during exams
Explanation:
Answer:
y=-2x+1.
Explanation:
you can youce a cowculater