The diagram shows three regular pentagons meeting at a point. Work out the size of the angle marked x.
You must show all your working.

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.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

What can you determine about the solutions of this system