B) −3(2x − 3y)
Step-by-step explanation:
Factor out the Greatest Common Divisor [GCD] which is −3, then divide the terms by this common divisor:
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I just took the quiz on DeltaMath
21.4 i did it already for s1
step-by-step explanation:
7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.
23/3 * 15/2 = 57 1/2