Mark bought a concert ticket for $88, then sold it for $121. Find the percent of change and classify as a percent increase or decrease. Round to the nearest tenth of a percent if necessary.

1,8,15,22,29,36,43,50

step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)

y=sec x is the correct answer

~batmans wife dun dun

it's possible to build a triangle with side lengths of 3, 3, and 9.- true ( b.)