Joaquin has a grade of 81 and 70 on her first two algebra test if she wants an average of 73 what possible score can she get on her last test

Question

Mathematics

Gracelyn Lopez

25 July, 20:21

Joaquin has a grade of 81 and 70 on her first two algebra test if she wants an average of 73 what possible score can she get on her last test

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Answers (1)

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Adrien Dudley · Answer 1

81 + 70 + x = 3 (73)

first multiply 3 (73)

81 + 70 + x = 219

combine like terms

151 + x = 219

subtract 151 from both sides

x = 68

Joaquin needs to score a 68 on her next test to maintain an average of 73.