18. A container of rainwater is evaporating at 1.6
inches a week. How many weeks will it take for the
rainwater in the container to evaporate 24 inches?
A. 18 weeks
B. 12 weeks
C. 8 week
D. 15 weeks

b. would be the answer : )

step-by-step explanation:

step 1: add -16x to both sides.

16x−4y+−16x=64+−16x  

−4y=−16x+64

step 2: divide both sides by -4.

−4y /-4 = -16x + 64/-4

answer:   y=4x−16

hope i'm right

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.