The answer to this would be C because you can multiply everything by 3 and still have a consistent-dependent system.
Answer:
C
Step-by-step explanation:
Answer: x = 18
explanation: the two angles are congruent bc so you can set the equation up as 9x - 40 = 5x + 32 and then solve for x
hope this helps :)
1cm *10 = 10km
40cm * 10 = 400 km
50km/50 = 1cm
400km/50 = 8cm
A: 8cm