Answer:
50% 4 red marbles 8 total marbles
Step-by-step explanation:
Answer:
see picture with work shown
An=-5n+260
A40=60
So the Awnser is 60
(Hope this helped!!)
Answer:

Step-by-step explanation:

<em>Replace it with y</em>

<em>Exchange the values of x and y</em>

<em>Solve for y</em>

<em>Subtracting 1 from both sides</em>

<em>Dividing both sides by 2</em>

<em>Replace it by </em>
So,
