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:
Answer:
0.01416256157 or 0.02 rounded
Step-by-step explanation:
44.25 - 2.25 = 42.
42/3.50 = 12
12 + 1 = 13 miles
Answer:
(2x−1)(2x−3)
Step-by-step explanation:
4x² - 6x - 2x + 3
= 4x² - 8x + 3 (by factorization method, or choose any of your favorite methods)
= (2x−1)(2x−3)