Math symbols were invented for a reason. They help communicate your intent. Here, it looks like you may intend
... f(x) = a(2^x)
When x=0, this will have the value "a". When x=1, this will have the value a^2. The appropriate selection is
... f(0) = 3 when a = 3
Answer:
30+4?
Step-by-step explanation:
Let
and
be, respectively, the length and the width of the rectangle.
If the length is 4 inches more than the width, we have

Moreover, the perimeter of a rectangle is given by

And we can substitute
to get

We know that the perimeter is 34 inches:

Which implies

6x + 7 = 8x - 17
6x- 8x = -17 - 7
-2x = -24 • divide both sides by -2
Thefore x = 12
Answer: The value of X is unknown
Step-by-step explanation: X doesn’t do anything with points ABCD on a rectangle, unless there is a picture. Where is the picture if there is suppose to be one?