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OpenStudy (anonymous):
The sum of a number and 9 is -2. a. n - 9 = -2; 7 c. -n + 9 = -2; 11 b. n + 9 = -2; -11 d. n + 9 = 2; -7 The sum of -5 and a number is -15. a. -5 + n = -15; -10 c. n + 5 = -15; -20 b. 5 - n = -15; 20 d. 5n = -15; -3
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OpenStudy (nubeer):
number = n and sum of "n" and 9 is -2 so n+9=-2
OpenStudy (anonymous):
wat about the other one???
OpenStudy (nubeer):
do it same way as i did this one. number =n and n +(-5) = -15
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