1. The temperature is -3º. An hour later, it drops 6º and 2 hours later, it rises 4°. Write an addition expression to describe this situation.
Then find the sum and explain its meaning.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

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).