The cost of a sandwich, y, is $1 more then twice the cost of a cup of soup, x.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample