Select all statements that are equivalent to 6x + 1 - (3x - 1)

What is the prime factorization of 230

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c