Posted by cindy on Wednesday, February 20, 2013 at 9:27pm.
sonya's average in math class is an 84 after 3 tests. what must she get on the next test to raise her average to an 88?

algebra  Steve, Wednesday, February 20, 2013 at 9:37pm
If she gets score x, then we have
84*3 + x = 88*4
252+x = 352
x = 100
Good luck, Sonya!

algebra  cindy, Wednesday, February 20, 2013 at 9:45pm
Thank you can you please help me with my other question?
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