Hattie rewrote the equation as shown:

9n + 7 − 2n = 4(-n + 5) − 3n
9n + 7 − 2n = -4n + 20 − 3n

which property did she use to rewrite the equation?

a.
addition property of equality
b.
distributive property
c.
multiplication property of equality
d.
substitution property

Which statement about the relative areas of triangle abd and triangle xyz is true

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.