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Chapter 1: Problem 55
Simplify each series of additions and subtractions. $$-6-2+3-10$$
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Determine whether each statement "makes sense" or "does not make sense" and explain your reasoning. I found the variation in elevation between two heights by taking the difference between the high point and the low point.
Identify the terms in each algebraic expression. $$8 a-7 a b-13$$
Perform the indicated subtraction. $$\frac{3}{7}-\frac{5}{7}$$
Simplify each series of additions and subtractions. $$-9-5+4-17$$
Simplify each series of additions and subtractions. $$-1.9-3-(-0.26)$$
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