Question

In a quiz,positive marks are given for correct answers & negative marks for incorrect answers.If Jake's scores in fivesuccesive rounds were 65,-10,-15,20 & 30.What was his total score at the end? Whoever gives the answer first with step-by-step explaination will be marked as the brainliest.

Answer 1

Step-by-step explanation:

marks of jack in five round=65,-10,-15,20,30

so,

his total score is =65+(-10)+(-15)+20+30

=65+(-10)+(-15)+50

=115+(-10)+(-15)

=changing signs

115-10-15

105-15

90 is your answer

Answer 2

Answer:

for total we will add 65+(-10)+(-15)+20+30

65-10-15+20+30

55+5+30

60+30

=90

So total score of Jack is 90

Hope you undedstood