The cost of 1 kg of tomatoes is $x and the cost of 1 kg of onions is Sy. Ian pays a total of $10.70 for 10kg of tomatoes and 4kg of onions.
Jao pays a total of $10.10 for 8kg of tomatoes and 6kg of onions.
Write down simultaneous equations and solve them to find x and y.

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12