Answer:
b
Step-by-step explanation:
the period for one wave is 8π
Answer:
C 201 and 770
Step-by-step explanation:
14 and 91 have a common factor of 7 - so not A
B No - as 7 is a factor of 14 and 581
D 12 and 105 are both divisible by 3
So its C
Step-by-step explanation:

find a common denominator of 12 for each fraction




multiply both sides by 12

12s cancel out

add three to both sides


divide both sides by 10

The tens on the left side cancel

Answer:
The x int. is 5 and the y int. is -3.
Step-by-step explanation: