1.look at the following numbers:
-6, 0, 6, 12
which pair of numbers has a sum of 0?
a: 6, 12
b: 0, 6
c: -6, 0
d: 6, -6

2.look at the following numbers:
-10, -5, 0, 5
which pair of numbers has a sum of 0? (5 points)
a: -10, 5
b: 0, 5
c: 5, -5
d: -5, 0

If i have 20$ and i gave 5$ away how much i got

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).