Express tan(-310°) as a function of a positive acute angle in
terms of tan x

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.