Answer:
c
Step-by-step explanation:
distribute the parenthesis by - 1 and collect like terms
= 5x² + 9x + 3 - 6x² + 3x
= (5x² - 6x²) + (9x + 3x) + 3
= - x² + 12x + 3 → c
Answer: No,Yes,Yes,No
Answer: It will be C, 5x + 2y = 6 is equivalent to y = -5/2x + 3
3 3/2 trust meh
