It would be be because they didn’t distribute the 8n to the 20
Y = kx
80 = 16k
k = 80/16 = 5
direct variation
The first 2 choices are corect
20.24=2.024 x 10
Answer: 2.024 x 10
Create the equation:
250-13x
Plug in 4 for the equation and solve:
250-13(4)
250-52
198
The answer is C. 198