Systems of Equations Level 1:
Question 2
Which of these systems of equations has an infinite number of solutions?
Select one:

–5c + 8d = 20
–5c + 8d = 22

–6c + 11d = 20
–5c + 8d = 22

–6c + 11d = 20
–6c + 11d = 20

–6c + 11d = 22
–5c + 8d = 22

Can you simplify 4/7? 24 points will be awarded!

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.