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Mathematics Diagnostic Assessment
Jared Wintgens
17
Last year, the school library had a total of x books. Over the summer, the library acquired another 35 books and
total of 2,943 books. Which equation could be used to find the number of books the library had last year?
A x-35 = 2.943
B. 35x = 2.943
C. x+ 35 = 2,943
D. 2,943 + x= 35
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Subrnit

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam

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Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.