Answer:
<em>×</em><em>=</em><em>5</em><em>0</em><em>,</em><em>×</em><em>+</em><em>0</em><em>9</em><em>+</em><em>6</em><em>7</em><em>3</em><em>-23</em>
<em>×</em><em>=</em><em>(</em><em>3</em><em>3</em><em>)</em><em>+</em><em>(</em><em>2</em><em>×</em><em>)</em>
I believe the solution is
−9 = = 7.1
23
okayh help you are helping okahy from finland
For an exponential function the y-intercept is the "initial value" (not the common ratio).

will always be 2. if that's what you need
note that

because anything to the power of zero equals 0 (mathematically it's deciding something by itself)
Area of a circle is pi multiplied by radius squared. If radius is a, then area is pi times a squared