Answer:
83.15
Step-by-step explanation:
Joey's current grade can be determined by weighting his scores with the weights given and adding the results
Tests = 0.6 x 82 = 49.2
Quizzes = 0.25 x 77 = 19.25
homework = 0.15 x 98 = 14.7
49.2 + 19.25 + 14.7 = 83.15
Making the two equations equal to each other
it gives a quadratic equation
i hope this helps
please mark as brainliest
11/16/9= is 11÷16÷9 which is approximately 0.076
