Amelia gets 4 points for each correct answer on her science quizzes, and she loses 1 point for each wrong answer. On her quiz last week Amelia eamed 50 points and
answered 25 questions.
Which system of equations correctly represents this situation?
a. 4c - w = 50
c+w = 20
b. 4w - c = 20
c+w=50
c. 4c - w = 50
c+w= 25
d. 4w - 4c = 30
C+ w = 25

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)