Grace earns $7 for each car she washes. she always saves $25 of her weekly earnings. this week, she wants to have at least $65 in spending money. how many cars must she wash? write and solve and inequality to represent this situation. interpret the solution in context.

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