Answer: 6/20 are red
Step-by-step explanation: add all the marbles together and put the number of reds over the total number of marbles
42 bundles using a 10% waste factor and assuming you have the easiest of easy roofs to replace. You'll also need underlayments, Ice & Water shield in some areas, proper venting(1 vent per 375/sq ft) and various other accessories
Answer:
ima say around 180
Step-by-step explanation:
Expand it, so you will get 9x^2 + 24x + 16