Simplify.

(12x − 14) − (3x + 9) − (−4 − 1)

a) 9x − 18
b) 9x + 20
c) 9x + 18
d) 9x − 20

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

Find the area of a parallelogram with base 15 yards and height 21 2/3