Which situation can be represented by the opposite of -7?

a. you take an elevator down 7 floors.
b. you take an elevator up 7 floors.
c. the temperature drops 7°c.
d. a stock decreases 7 points.

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Could someone with number 1 and 2