PLEASE HELP// MIDDLE SCHOOL LEVEL MATHEMATICS REWARDS: BRAINLIEST FOR BEST RESPONSE — THANKS FOR ALL—

Question:
Find a number such that adding 1 to it represents a percent increase of 33 1/3%, and subtracting 1 from the new total results in a percent decrease of 25%. How many such numbers do you think there are? Show your work and Justify your answer.

— Open ended question —

I want to learn so please explain your answer!
Thank you so much!

What is the value of the digit 1 in the number 13?

What is the value of x in the following equation? -3x-2=2x+8

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.