There are 68 plates in the sink at the end of the day. there were 40 plates in the sink at the beginning of the day. how many plates were added through out the day? use the arrow way to show your simplify strategy.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Can you me find the missing length. i attached an image.