N is less than or equal to 40
Answer:
There is no specific linear equation for this scenario because there is only one possible length for the pole.
Step-by-step explanation:
Answer: 4(5j+7) = 20j+28
The correct answer is B- 21b+7bc
7b(3+c)
(7b)(3+c)
(7b)(3)+(7b)(c)
21b+7bc