Give real word problem example of two similar situations in which one is a proportional relationship and the second one is nonproportional

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.