100/6 + w would be correct answer I think.
Answer:
She has 607 nickels
Step-by-step explanation:
40 x 15 + 7 = 607
If you use Desmos it'll give you these points:
(-2,0)
(-2,2)
(-2,-2)
Since it's perfectly straight line, all the points with begin with -2. It's the same for graphs like y=-2, which would make them all end in -2. Hope this helped!
The answers are:
1. c = 31.4
2. 96.2
