Petra's test

The teacher will give a correct answer score of eight points, and the wrong answer will be deducted three points. The total score obtained by the school is 36 points. If Petra answered six questions correctly, how many questions were answered incorrectly by the student from the school?

Correct answer:

x =  4

Step-by-step explanation:

8 63 x=36  3x=12  x=312=4  x=4



Did you find an error or inaccuracy? Feel free to write us. Thank you!



Showing 1 comment:
Math student
How many times as many students earn an A on Test 6 as on Test 2?





Tips for related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: