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Which of the following expressions is equivalent to -1/4y - 2 1/4 + 1/2 (4-2y)? a. -3y + 2b. -3 1/2+4c. -4 1/2y+2d. -4 1/2y+2show ur work
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In the diagram below, ab and bc are tangent to o. what is the measure of
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7. what are the two most abundant elements in the earth? describe the major categories of materials...
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