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Mathematics 9 Online
OpenStudy (anonymous):

I have no idea where to even start. Part A: Solve A = 9 over 2(x + 28) for x. (4 points) Part B: Determine the value of x when A = 135. (2 points) Part C: Solve –np – 40 > 10 for n. Show your work. (4 points)

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