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
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?
Answered by Anonymous
VIX - Startseite | Facebook
Answered by Mama
Mens
H
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