How to solve 16x13 in another way

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.