Question

this is hard one help

Answer 1

Answer:

a. 75 is the highest marks someone can get cause 25×3

b. 0 is the minimum answer by not giving any of the answer

c. his score is 20 because 10×3=30=30-10=20

d.-12

Answer 2

Answer:

Step-by-step explanation:

yes it is possible that the quiz can be ended with negative number

the maximum score can be 75

the minimum score can be -50

1. correct answer of student= 10

number he got for correct answer is  10 * 3 =30

incorrect answer are =  5

number he got for incorrect answer = 5*-2= -10

number he got 20

1. correct answer of student =6

number he got for correct answer =6*3=18

incorrect answer are = 15

number he got for incorrect answer =15*-2= -30

number he got -12

mark as brainlist