Can some one pls help

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

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.