Please.
will mark the first correct person brainliest

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

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

How many terms does the polynomial x^2 y^2 have