Which expression is equivalent to 18 1/5 - (-22 2/5) - (-40 1/5)
a. 18 1/5 - 22 2/5 - 40 1/5
b. 18 1/5 + (-22 2/5) + (-40 1/5)
c. -18 1/5 - 22 2/5 + 40 1/5
d. 18 1/5 + 22 2/5 + 40 1/5

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )