The teacher graded 5 points for a correct answer 0 points for no answer and -2 points for a wrong answer. giselle answered 17 questions correctly left 3 blank and had 5 wrong answers. she also got 8 out of 10 possible points for extra credit. what was her final score.

Ibelieve the answer is a

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.