Answer: i think 4
Step-by-step explanation:
Answer:
x = 40 , y = 70
y = 70°
x° = 180° - 2 × 70° = 40°
(5/3)^-4 * (5/3)^-5 = (5/3)^(-5-4) = (5/3)^-9
(5/3)^-9 = (5/3)^3x
So -9 = 3x
x = -3 answer
C is the right answer.
hope it helps...
D. {(2,3) (2,5) (4,7)}
2 has an output od 3 and 5, and 4 has an output of 7
