What is required when making a checking account

6.3x+14 and 1.5x-6 answer in simplified form

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

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