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Almaz Has Taken2 Tests.Her Average Score Is 7 Out Of 10.The Product Of Her Score Is45. What Did She Score In Each Test?Asked by ashenafi
almaz has teken two tests.her average score is 7(out of ten). the product of her scores is 45. what did she score in each test?
Answers
Answered by
bobpursley
xy=45
x+y=14 or x=14-y
(14-y)y=45
y^2-14y+45=0
y=9 or 5
x+y=14 or x=14-y
(14-y)y=45
y^2-14y+45=0
y=9 or 5
Answered by
Ms. Sue
Factors of 45:
1 * 45
3 * 15
5 * 9
Which of those pairs of factors would produce an average of 7?
1 * 45
3 * 15
5 * 9
Which of those pairs of factors would produce an average of 7?
Answered by
Anonymous
VIX - Startseite | Facebook
Answered by
Mama
Mens
H
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