Answer:
75% means a c if you are in the U.S
Two out of five means you got a 40%
1 out of two means 50%
60% is a D
If you got 1 wrong on a test that had 5 questions you did well and it is 80 percent.
Step-by-step explanation:
Answer:
Hello!!
For question twelve, 
is an identity.
For question thirteen, 
has no solution.
Hope this helps!!
Based on what i have seen i believe your answer is going to be A.
Answer:
30
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Please mark brainliest
