Answer:
Step-by-step explanation:
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B. X,2X,3X cuz the sum of X and 2X is 3X
Answer: 520
Explanation: The 4 is not bigger than 5
143 / 6x+12 = 132 / 72
143 / 6x+12 = 11 / 6
crossmultiply:
66x + 132 = 858
66x = 726
x = 11
Answer:
1,452
Step-by-step explanation:
132 times 12 minus 132
