12. Each of the four balls weighs either 10 or 20 or 30 or 40
grams.
Which ball weighs 30 gra...
Mathematics, 15.02.2021 05:40 khoadominh2206
12. Each of the four balls weighs either 10 or 20 or 30 or 40
grams.
Which ball weighs 30 grams?
Answers: 1
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β³cde maps to β³stu with the transformations (x, y) arrowright (x β 2, y β 2) arrowright (3x, 3y) arrowright (x, βy). if cd = a + 1, de = 2a β 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .
Answers: 1
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