For which of the following is x = -5 a solution? Select all that apply.

a. x + 10 = -5
b. -x^2 + 50 = 25
c. |2x| = 10
d. x < 0
e. 2x < 10

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi