On a 40 question test students gain 6 points for each correct answer and lose 0.5 points on each incorrect answer. If everyone required to give an answer to each question, what is the formulas that describes how a student's raw score, r, depends on the number of correct answers he or she provided, c?

Step-by-step explanation:

GIVEN: On a question test students gain points for each correct answer and lose points on each incorrect answer. If everyone required to give an answer to each question.

TO FIND: the formulas that describes how a student's raw score, r, depends on the number of correct answers he or she provided, c.

SOLUTION:

Total number of incorrect questions

Total marks deducted due to incorrect question

Total correct questions

Total marks scored

Total raw marks

ormulas that describes how a student's raw score, r, depends on the number of correct answers he or she provided, c is  

ab: 2 n83b8eb7ebi. 8e yen in

62.5 paisa

step-by-step explanation:

4000*70 = 280000

280000-(2000*90) = 100000

4000-2400 = 1600

100000/1600 = 62.5

( give brainliest)