Which expressions are equivalent to -56z+28−56z+28minus, 56, z, plus, 28?
choose 2 answers:
choose 2 answers:

(choice a)
a
\dfrac{1}{2}\cdot(-28z+14)
2
1

⋅(−28z+14)start fraction, 1, divided by, 2, end fraction, dot, left parenthesis, minus, 28, z, plus, 14, right parenthesis

(choice b)
b
(-1.4z+0.7)\times40(−1.4z+0.7)×40le ft parenthesis, minus, 1, point, 4, z, plus, 0, point, 7, right parenthesis, times, 40

(choice c)
c
(14-7z)\cdot(-4)(14−7z)⋅(−4)left parenthesis, 14, minus, 7, z, right parenthesis, dot, left parenthesis, minus, 4, right parenthesis

(choice d)
d
(8z-)(8z−4)(−7)left parenthesis, 8, z, minus, 4, right parenthesis, left parenthesis, minus, 7, right parenthesis

(choice e)
e
-2(-28z-14)−2(−28z−14)