Help me out, thank you so much whoever does :))

Perry has a garden. 1/2 of his garden is planted with tomatoes. 1/3 of his garden is planted with peppers. the remaining part of his garden is planted with flowers. what fraction of perry’s garden is planted with flowers?

What expression is equivalent to 1/2(2+3x-6)

What is the solution of the systems of equations? y=2/3x+3 x=-2