I did this on my copy, hope you'll understand it, I tried my best to explain.
The answer is B. I got this answer by figuring out how to measure the linear equation by breaking it down.
Answer: The cost for 42kg is $210
Step-by-step explanation:
375/75=$5 for 1kg
$5*42=$210
Answer:

Step-by-step explanation:

x + 3 / 
-(
)
-
-(
)

-(
)
8x +22
-(8x + 24)
