Respuesta :
Answer:
'x' represents the number of test taken by Mike and Jake
Step-by-step explanation:
Jake and Mike took a different number of tests. Jake scored 85 points on each test. Mike's total score was 15 less than Jake's total score
The following expression shows Mike's total score:
[tex]85 x - 15[/tex]
Jake's Total score = score on each test * number of tests
Mike's total score = score on each test * number of tests - 15
Mike's total score = 85 x - 15
Here 'x' represents the number of test taken by Mike and Jake