If $26 represents the cost of the 5 used CDs, than your formula would be "26+4x" ,x being the amount of extra CDs you purchase.
The number CDs minus 5 is our x value, because the first 5 are the used CDs bundled into the $26 group.
26+4(6-5)
26+4(1)
26+4
30
6 CDs would cost $30
Answer:
please refer the the photo bellow
answer is C. 74 degree
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
its octagon. first and last one it has total 8 sides