Use addition properties and strategies to find the sum 34+62+51+46=

K-32.9=16.5 Solve for k

7/9 in simplest form

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The most accurate estimation of 5+4

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Last year Henry made 32 one cups serving of soup school party two times

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Without his pencil or calculator, Joey knows that 2x³+3x² - 1 = 0 has at least one real solution. How does he know?