The expression below shows a number in expanded form. What is the standard form of the number? 2 × 10 + 3 × 110 + 9 × 1100 + 7 × 11000

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

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