× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
g
2
2
b
2
M
2
V
2
f
2
c
2
Home Q & A Board Science-Related Homework Help Mathematics
New Topic  
Illo_88 Illo_88
wrote...
Posts: 58
Rep: 1 0
11 years ago
It must use a system of equations.
The problem is there are 50 questions on a test. Each correct answer is 2 points and 1/2 a point is taken off for an incorrect answer. If Fran received a score of 85 and answered all questions, how many correct answers did she have?
Read 299 times
1 Reply

Related Topics

Replies
wrote...
#1
11 years ago
If u assume that the answers can't be left blank then Fran got 44 questions right that means she got
an equation for this is 2X-(1/2(50-X))=85  and 44 fits into this solution
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  511 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 323
  
 363
  
 429
Your Opinion
How often do you eat-out per week?
Votes: 81
Previous poll results: Where do you get your textbooks?