False, 34° celcius is NOT equal to 0° Fahrenheit. It is 93.2°F
The product is -5x^2-27x-36
Answer:
There is a total 50 questions.
Step-by-step explanation:
Let x = total questions in the exam
Since 82% of the test was scored correctly, that means 18% of the student's exam was scored incorrectly.
With this information we can write:
(Given that the student made 9 mistakes)
(divide 18% on both sides)

∴ There was a total of 50 questions in the examination.
The answer is 31. 10+10+20+1=31