Question

In a class test containing 15 question
55 test containing 15 questions 4 marks are given for every correct answers and -2 marks for
every incorrect answer.
a) Teena attempts all questions, but only 5 questions are correct. What is her total score?
u) Sheena got a total of 18 marks though she got 7 incorrect answers. How many questions did she
answer correctly?

Please answer to my question with explanation


I will mark you the brainiest

Answer 1

HOPE IT HELPS YOU

THANKS

Answer 2

answer in picture hope it helped you