Select all expressions that are equivalent to 6x + 1 - (3x - 1) A. 6x + 1 - 3x -1
B. 6x + -3x + 1 + 1
C. 3x + 2
D. 6x - 3x + 1 - 1
E. 6x + 1 + -3x - (-1)

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Which of the following best describes the figure?

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never