Which statements about opposites are true?

select each correct answer.

a. the opposite of a number is always a negative number.

b. the opposite of the opposite of a number is the number itself.

c. the opposite of a number is 1 divided by that number.

d. a non-zero number and its opposite are located on opposite sides of zero on a number line.

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Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80