The value of gold in the year 2010 was approximately $1,800. The value of gold increases by approximately 9.5% a year. Which function models the value of gold in the year that is x years since 2010?

What is the total area of the figure?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?