Answer:
The answers and steps are in the picture
Answer:
no
Step-by-step explanation:
iT CANNOT BE A SOLUTION
Answer: (-1/5, 2/5)
Step-by-step explanation:
See the photo for explanation and work.
if there were 100 questions then 76 were correct, and 24 incorrect, you can simplify and rearrange the fraction depending on how many questions there were,