a gumball machine takes only quarters. Write an algebraic expression for the total value of money in the machine. define your variable.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

Which of the following is equal to the rational expression when x is not equal to -2 or -6?