Answer: d) x+y =40
x=2y -11
Step-by-step explanation:
So if each question you miss would drop the percent by 2% then you would missed 9 questions
Answer:9 questions answer incorrectly
Answer:
1. 4x - 1
2. -2x - 5
3. 20
Step-by-step explanation:
There was a glitch with brainly, so I added the explanation in screenshots.
Answer:
-2.46, -10/4, 14/5, 2.5.
Step-by-step explanation: