Match each expression in the options on the left with an equivalent expression from the Options on the right.
А. (9x + 5y) + (3х + 7y)
В. (9x + 5y) — (3х + 7y)
с. (9x + 5y) — (3т — 7y)
D. 9а 7y + 3x4 5y
E. 9x — 7y + 3x — 5y
E. 9а 7y — 3 — 5y
1. 12 (x+y)
2. 12 (x — у)
3. 6 (1 — 2y)
4. 9ан бу — За
5. 9x - 5у — 3x H 7y
6. 9x — 3х + 5у — 7y
7y