Answer:
(a)


(b)


(c)


Step-by-step explanation:
(a) This is a sequence of consecutive number



(b) This is a sequence of 2 to the power of n - 1. The next number is twice time of this number



(c) This is factorial sequence. Where the next number is this number multiplied by 



The slope intercept it (0,4)
Answer:
23
hope it helped you!!
BTW, angle 1 + angle 2 = 180
Answer:
how much does 1 pound cost?
Answer: 8cm
Step-by-step explanation: area= width*height