Mathematics, 23.07.2020 18:01 emily200705
Cassie has test grades of 71, 78 and 83 on the first three tests in her
pre-algebra class. What are the possible scores she can make on the
fourth test in order to make at least a letter grade of B after the fourth
test? A letter grade B means an average of at least 80. Let x represent
the score on the fourth test.
Answers: 3
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Cassie has test grades of 71, 78 and 83 on the first three tests in her
pre-algebra class. What are...
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