Ellen went to the hardware store and purchased 7 pounds of size 1 screws for $63.96. how much did she pay for 1 pound? ellen said she paid $9.13 per pound. do you agree with her?

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

Simplify the algebraic expression 8y-2(y+4)

Arectangle has a perimeter of 24 inches. if the width is 5 more than twice the length, what are the dimensions of the rectangle?