Ned took a test with 20 questions. He lost 5 points for each of the 5 questions he got wrong and earned an additional 8 points for answering a bonus question correctly. How many points did Ned revive or lose overall?

NEED HELP NOW AND FAST PLEASE!!!

I put the way the questions needs to be answered...

Ned took a test with 20 questions He lost 5 points for each of the 5 questions he got wrong and earned an additional 8 points for answering a bonus question cor class=