Please answer the following question showing all necessary work for Finite Math.

1. Which of the following provides the correct solution to the system of linear equations 3x+2y=4- 5x3y=25 A. Solving the augmented matrix C. Solve using addition method 3 2 4 5 _3 25 15x + 10y = 20 15x + 931 = 75 B. Using graph of plotted equations below D. All these give correct solution Lbdo-Luun'nisnblbiixo 2. Jen and Barry perform a survey of consumers about home meal salad preferences (\"fresh\" or \"fast\"). 405 consumers said they prefer to make fresh salad. 426 said they prefer to make salad fast (out of a bag). 331 said they prefer to make salad fresh and fast, While 0 (no one) said they prefer neither fresh nor fast. How many consumers did Jen and Barry survey? 2. A. 821 C. 726 B. 500 D. 1152