Solve 3[-x + (2 x + 1)] = x - 1.
x = 2

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?