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4/17 marks
y is directly proportional to x.
when y = 30, x = 6
a) work out an equation connecting y and x.
b) work out the value of y when x = 12.

Which were the most important issues during the presidential election of 2008? a.economic downturn and environmental protection b.two overseas wars and economic downturn c.two overseas wars and campaign spending d.environmental protection and campaign spending