Answer:
x = 17 and y = 10
Step-by-step explanation:
ABCD is a parallelogram
So AB = CD and AD = BC
so
3x - 9 = 42
3x = 51
x = 17
and
4y - 3 = 37
4y = 40
y = 10
Answer
17,10
<em>420×p% = 168</em>
<em>420p/100 = 168</em>
<em>420p = 16800</em>
<em>p = 16800/420</em>
<em>p = 40%</em>
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Answer: 8/3
