Which shows the best use of the associative and commutative properties to make simplifying 3-5+9 - + 2 easier?
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A. [2+ 3/4 +(-5)] + [(–2/4) +9]
B. [3/4+ (-2/4)] + [9+2+(-5)]
C. (3/4+9+(-5)] + [2+(-2/4)]
D. [ 3/4+ (-5)] + [9+(-2/4) + 2]

What is 1/3x5 on anuber line what does it look like on a number line

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?