Plz really need help with this question, i have also 1 more question about the same topic so if someone answer this correct i give him brainlest, and also i will give 100+points

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?