Which expressions result in a positive number?

choose all answers that are correct.

a.

b.
–5 – (–5.1)

c.
14 • (–3)

d.
3 + (–7)

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5