Which expressions are equivalent to -56z +28? Choose 2 Answers:

A: 1/2 · (-28z + 14)
B: (-1.4z + 0.7) · 40
C: (14 - 7z) · (-4)
D: (8z - 4)(-7)
E: -2(-28z - 14)

the one that has a slope of 1/2 and is positive.

step-by-step explanation: 2 buckets 1 trip ; 4 buckets 2 trips and so on.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce