Which expressions result in a positive number?

choose all answers that are correct.

a.

b.
–5 – (–5.1)

c.
14 • (–3)

d.
3 + (–7)

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?