Braden improves his score with each practice quiz he takes. The number of incorrect answers can be represented by the expression 30 - 6n where n represents the number of practice quizzes he has taken. How many answers will he get incorrect after taking 5 practice quizzes? 0

Question

Braden improves his score with each practice quiz he takes. The number of incorrect answers can be represented by the expression 30 - 6n where n represents the number of practice quizzes he has taken. How many answers will he get incorrect after taking 5 practice quizzes?  0

anonymous · Answer

n= no of practice quizzes he took
It's given he took 4 quizzes
so n=4
30−6×4

=30−24=36

Answer: 36 incorrect