IDNLearn.com: Where your questions are met with thoughtful and precise answers. Join our Q&A platform to access reliable and detailed answers from experts in various fields.
Answer:
A. 44+4x
B. The error is that Ben forgot to distribute his terms by multiplying 7 by 15 so instead of 30x+7 he should have gotten 30x+105
C. (44+4x)-(12x+20) to solve for difference in perimeter
Step-by-step explanation: