Twenty-one points are needed to win a set in a table tennis game. Karen now
has 15 points. How many more points does he need to win the set?
19. What is the algebraic equation for the above problem if“n“is the points
needed by Karen to win?
A. 15+ n = 21
B.15 + 21 = n
C. 21 + n = 15
D. 21 - n = 15
20. What is the answer?
A. 7 points
B. 6 points
C. 5 points
D. 4 points.



Need kopo real na answer please exam po ito.