Mathematics, 23.09.2021 05:10 nsuleban8663

A student in a Pre-Calculus class has test scores of 79, 62, 74, and 72. The final exam is worth 4 test grades.
Write a linear equation that models this problem, where x is the grade on the final exam and y is the
student's grade in the course.
What grade is needed on the final to earn a B (average score of 80%)?

A student in a Pre-Calculus class has test scores of 79, 62, 74, and 72. The final exam is worth 4

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A student in a Pre-Calculus class has test scores of 79, 62, 74, and 72. The final exam is worth 4 t...