Which of these systems of equations has no solution? Select one:

5x + 9y = 34

5x + 9y = 27

17x - 10y = 38

17x - 12y = 38

7x - 15y = 26

8x -15y = 26

18x + 5y = -42

19x + 6y = -44

Multiply. write your answer in simplest form. 3/8 x 5/7

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

At the bulk food store, stacy bought 7 lbs of nuts. she used 8 ounces of nuts in a recipe and then put the rest of the nuts into small bags to use for snacks. if each small bag contains 4 ounces of nuts, how many small bags of nuts did stacy make? a, 26 b,24 c,19 d,15. show work first one , to you first user, okie welp