Answer:
14
Step-by-step explanation:
10 questions = 4 correct + 6 incorrect
4 correct = 4* 5 = 20
6 incorrect = 6* (-1) = -6
His score is 20 -6 = 14 points
Answer: you have to use d=rt to figure it out. that is distance equals to rate times time
hope that helps
-8/7
13-7. 8
--------- = --
7
x
21.5 divided by 3.25
equals 6.615
round up to 6.62
stuff and more stuff