Answer: 88 - 180 =? ÷2
Step-by-step explanation:
(4n+1)=(2n-9)
the sum of four times a number and one is equal to the difference of twice the number and 9
Find the Reference Angle (4pi)/7 4π 7 4 π 7 Since the angle 4π 7 4 π 7 is in the second quadrant, subtract 4π 7 4 π 7 from π π.
Thus,
is your answer
Answer:
one solution, (-1,0)
Step-by-step explanation: